Data Notice: All results sourced from the public CMS NPPES NPI Registry (45 CFR Part 162) — for healthcare administrative use only (credentialing, billing, insurance verification). Not for law enforcement or legal proceedings. Not affiliated with CMS, HHS, or the US Government. Verify critical details at npiregistry.cms.hhs.gov. No queries stored.
Export Provider Record NPI 1073549283
Massen Medical Office
Organization Subpart: NO
Active
NPI Number1073549283
NPI TypeNPI-2 Organization
SpecialtyFamily Medicine
Provider Details
NPI1073549283
NPI TypeNPI-2 Organization
StatusActive
Enumeration Date2006-06-23
Last Updated2020-08-22
Authorized OfficialArkady Massen
MEDICAL DOCTOR
Phone: 5107830536
Mailing Address19682 Hesperian Blvd, 1393 Santa Rita Rd., #a
Hayward, CA 94541-4752
United States
Phone: (510) 783-0536 | Fax: (510) 315-1103
📍 View Map
Primary Practice Address19682 Hesperian Blvd, 1393 Santa Rita Rd., #a
Hayward, CA 94541-4752
United States
Phone: (510) 783-0536 | Fax: (510) 315-1103
📍 View Map
Taxonomy / Specialty
PrimaryTaxonomy Code & DescriptionStateLicense Number
Yes207Q00000X – Family MedicineCAA527260
Export Provider Record NPI 1073549283
Search for More Providers
Use our free NPI Lookup tool to find any healthcare provider in the NPPES registry. Search NPI →

About NPI 1073549283

Massen Medical Office is an organization registered in the CMS NPPES NPI Registry with NPI number 1073549283. The primary specialty listed is Family Medicine. The organization is located in Hayward, CA. This NPI is classified as a Type 2 (Organizational) NPI and is currently active. The NPI was first enumerated (assigned) on 2006-06-23. All data is sourced directly from the official CMS NPPES public API and is updated daily.

Frequently Asked Questions

What is NPI 1073549283?

NPI 1073549283 belongs to Massen Medical Office, a Family Medicine in Hayward, CA. It is a Type 2 Organizational NPI registered in the CMS NPPES NPI Registry.

Is NPI 1073549283 active?

The current status of NPI 1073549283 in the NPPES registry is Active. The record was last updated on 2020-08-22.

What specialty is NPI 1073549283?

NPI 1073549283 is classified under the taxonomy Family Medicine. Taxonomy codes in NPPES are maintained by the National Uniform Claim Committee (NUCC) and identify the provider's type, classification, and specialization.

How do I verify NPI 1073549283?

You can verify NPI 1073549283 at the official CMS NPPES website at npiregistry.cms.hhs.gov or using our free NPI Lookup tool above. All data shown on this page is sourced directly from the official NPPES public API and is updated daily by CMS.

What address is on file for NPI 1073549283?

The primary practice address on file for NPI 1073549283 is 19682 Hesperian Blvd, Hayward, CA 94541-4752. This address is registered in the NPPES system and providers are required to update it within 30 days of any change.

When was NPI 1073549283 issued?

NPI 1073549283 was first issued (enumerated) on 2006-06-23. The NPPES record was last updated on 2020-08-22.

Practice Location Map

Massen Medical Office is located at 19682 Hesperian Blvd, Hayward, CA. Use the map below to find directions or verify the practice location.

📍 19682 Hesperian Blvd, Hayward, CA 94541-4752  ·  Open in Google Maps ↗

Related Healthcare Providers

The following providers share the same practice location, specialty, or state as Massen Medical Office. All records sourced from the CMS NPPES registry.

License Information

The following state license numbers are on file in the NPPES registry for NPI 1073549283. For license status verification, contact the relevant state licensing board directly.

Specialty / TaxonomyLicense NumberState
Family MedicineA527260CA
Data Verified from CMS NPPES Last synced: 2026-06-19 · Source: npiregistry.cms.hhs.gov · 45 CFR Part 162