NPPES file of Aug 9, 2026

Martha Minjares Mattox, PT

Specialist · San Francisco, CA

Martha Minjares Mattox, PT is a specialist with a practice address in San Francisco, California, and NPI 1285775395, issued on Feb 9, 2007. Check the license (California PT 8284, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1285775395
Name
Martha Minjares Mattox
Credential
PT
Primary taxonomy
Specialist 174400000X
License number
PT 8284 CA
Self-reported in NPPES; status is on the state search
Practice location
220 Montgomery St, San Francisco, CA 94104
Phone
(415) 986-4979
Enumerated
Feb 9, 2007
Record last updated
Sep 8, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(415) 986-6951
Medicare enrollment
Enrolled (PECOS I20090810000261); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 220 Montgomery St

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

  1. Ronald Albucher, M.D.Psychiatry Physician1174632806
  2. Jennifer Aubert, LACAcupuncturist1447574074
  3. Lindsay BilligPhysical Therapist1417611013
  4. James Delano, M.D.Psychiatry Physician1285735472
  5. Melinda Douglass, PSYDClinical Psychologist1669719100
  6. Amanda FordPhysical Therapist1215469325

Verify Martha Minjares Mattox 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 PT 8284
    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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Martha Minjares Mattox among 5,749 specialist records in California

Martha Minjares Mattox, PT is one of 5,749 specialist records with a practice address in California. 30% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 40% of them.

  • NPI issued2007 · 40% of these records are older, 44% newer
  • In a Medicare fileNo · 30% of these records are
  • In the CMS Doctors and Clinicians fileYes · 19% of these records are
  • Graduated1977 · median 1989 among the 1,075 with a school on file
  • Record last updated2010 · 77% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

666 specialist records list a practice address in San Francisco

They are 666 of the 38,143 NPPES records with a practice address in San Francisco, and 5,749 specialist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 specialist records with the nearest ZIP codes

  1. Matthew Garcia, LESan Francisco, CA 941041063290880
  2. Julia GodzikovskayaSan Francisco, CA 941041427465764
  3. Celeste Lopez, MDSan Francisco, CA 941041831358456
  4. Michael Reid, M. D.San Francisco, CA 941041265464150
  5. Jeannine SchummSan Francisco, CA 941041356612451
  6. Will SipilaSan Francisco, CA 941041386915403
  7. Lilia Barajas LopezSan Francisco, CA 941031316770084
  8. Victoria BellSan Francisco, CA 941031417783390

Common questions

What is Martha Minjares Mattox, PT's NPI number?

Martha Minjares Mattox, PT's National Provider Identifier (NPI) is 1285775395, issued on Feb 9, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Martha Minjares Mattox, PT located?

The NPPES record lists a practice address at 220 Montgomery St, San Francisco, CA, 94104. Phone: (415) 986-4979. Providers update this record themselves, so call before visiting.

How can I verify Martha Minjares Mattox, PT's license?

NPPES lists California license number PT 8284, 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. 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.