NPPES file of Aug 9, 2026

Annum Hassan

Dentist · San Francisco, CA

Annum Hassan is a dentist with a practice address in San Francisco, California, and NPI 1447709738, issued on Sep 27, 2016. Check the license (California 100916, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1447709738
Name
Annum Hassan
Primary taxonomy
Dentist 122300000X
License number
100916 CA
Self-reported in NPPES; status is on the state search
Practice location
2364 Geary Blvd, San Francisco, CA 94115
Phone
(415) 689-6890
Enumerated
Sep 27, 2016
Record last updated
Oct 6, 2016 (not updated in 10 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 2364 Geary Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Brian Fong, D.D.S.General Practice Dentistry1235325440
  2. Grayson Pierson, DDSGeneral Practice Dentistry1760418818
  3. William Yep, DDSGeneral Practice Dentistry1407882889

Verify Annum Hassan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 100916
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Industry payments in 2024: $28.62

2 payments; by number, the most common kind was food and beverage; the largest payer was OraPharma, a division of Bausch Health US, LLC. The 31,974 providers of this specialty with any payment received $540.36 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Annum Hassan$28.62
  2. Specialty average$540.36

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Annum Hassan among 14,729 dentist records in California

Annum Hassan is one of 14,729 dentist records with a practice address in California. 56% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 70% of them.

  • NPI issued2016 · 70% of these records are older, 27% newer
  • In a Medicare fileYes · 56% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2016 · 73% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

495 dentist records list a practice address in San Francisco

They are 495 of the 38,143 NPPES records with a practice address in San Francisco, and 14,729 dentist records in California.

The 8 dentist records with the nearest ZIP codes

  1. Kalid Aziz, D.D.S, M.S.San Francisco, CA 941151174544159
  2. Sarah Chung, DDSSan Francisco, CA 941151366622177
  3. Wei Cui, D.D.S.San Francisco, CA 941151710002381
  4. Richard Fredekind, DMD, MASan Francisco, CA 941151780888941
  5. Terry Hoover, DDSSan Francisco, CA 941151275653297
  6. Richard Hyder, D.D.S.San Francisco, CA 941151922185388
  7. Brian Kenyon, D.M.D.San Francisco, CA 941151235344474
  8. Eric Salmon, DDSSan Francisco, CA 941151497914717

Common questions

What is Annum Hassan's NPI number?

Annum Hassan's National Provider Identifier (NPI) is 1447709738, issued on Sep 27, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Annum Hassan located?

The NPPES record lists a practice address at 2364 Geary Blvd, San Francisco, CA, 94115. Phone: (415) 689-6890. Providers update this record themselves, so call before visiting.

How can I verify Annum Hassan's license?

NPPES lists California license number 100916, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.