NPPES file of Aug 9, 2026

Tam Marisa Dinh, NP

Family Nurse Practitioner · Alhambra, CA

Tam Marisa Dinh, NP is a family nurse practitioner with a practice address in Alhambra, California, and NPI 1417074915, issued on Mar 22, 2007. Check the license (California 525606, 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
1417074915
Name
Tam Marisa Dinh
Credential
NP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
525606 CA
Self-reported in NPPES; status is on the state search
Practice location
1153 S Garfield Ave, Alhambra, CA 91801
Phone
(626) 281-1961
Enumerated
Mar 22, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(626) 281-6564
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 1153 S Garfield Ave

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

  1. Theresa Tseng, M.D.Family Medicine Physician1558466979

Verify Tam Marisa Dinh 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 525606
    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

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3.0 times the Medicare Part D claims of the average family nurse practitioner in 2024

3,917 Medicare Part D claims for 155 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 31 claims were for opioids.

  1. Tam Dinh3,917
  2. Specialty average1,305

Most prescribed

  1. Atorvastatin Calcium279 claims
  2. Tamsulosin Hcl150 claims
  3. Losartan Potassium142 claims
  4. Gabapentin130 claims
  5. Lisinopril126 claims
  6. Rosuvastatin Calcium126 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Tam Marisa Dinh among 16,966 family nurse practitioner records in California

Tam Marisa Dinh, NP is one of 16,966 family nurse practitioner records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 7% of them.

  • NPI issued2007 · 7% of these records are older, 87% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 40% of these records are
  • Record last updated2007 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

36 family nurse practitioner records list a practice address in Alhambra

They are 36 of the 1,802 NPPES records with a practice address in Alhambra, and 16,966 family nurse practitioner records in California.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Christy Byun, NPAlhambra, CA 918011760723761
  2. Shirley Chang, NP-CAlhambra, CA 918011841841343
  3. Tammy Chen, NP-CAlhambra, CA 918011174019095
  4. Stephanie Claire Cu, N.P.Alhambra, CA 918011992230312
  5. Donna HongAlhambra, CA 918011326460338
  6. Hau Shan KwongAlhambra, CA 918011740528082
  7. Andrew Lam, F.N.P.Alhambra, CA 918011568787216
  8. Ling Lee, N.PAlhambra, CA 918011538454277

Common questions

What is Tam Marisa Dinh, NP's NPI number?

Tam Marisa Dinh, NP's National Provider Identifier (NPI) is 1417074915, issued on Mar 22, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Tam Marisa Dinh, NP located?

The NPPES record lists a practice address at 1153 S Garfield Ave, Alhambra, CA, 91801. Phone: (626) 281-1961. Providers update this record themselves, so call before visiting.

How can I verify Tam Marisa Dinh, NP's license?

NPPES lists California license number 525606, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Tam Marisa Dinh, NP prescribe under Medicare Part D?

In 2024, Tam Marisa Dinh, NP had 3,917 Medicare Part D claims for 155 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions 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.