NPPES file of Aug 9, 2026

Mary Biagini, P.T.A.

Physical Therapy Assistant · San Leandro, CA

Mary Biagini, P.T.A. is a physical therapy assistant with a practice address in San Leandro, California, and NPI 1437551629, issued on Sep 19, 2014. Check the license (California AT 1921, 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
1437551629
Name
Mary Biagini
Credential
P.T.A.
Primary taxonomy
Physical Therapy Assistant 225200000X
License number
AT 1921 CA
Self-reported in NPPES; status is on the state search
Practice location
14766 Washington Ave, San Leandro, CA 94578
Phone
(510) 352-2211
Enumerated
Sep 19, 2014
Record last updated
Sep 19, 2014 (not updated in 12 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 14766 Washington Ave

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

  1. Ashley Bongiovanni, OTOccupational Therapist1902426133
  2. Kristina Bostrom, PTAPhysical Therapy Assistant1154765956
  3. Christopher Brown, COTAOccupational Therapy Assistant1043859804
  4. Miracle CariagaStudent in an Organized Health Care Education/Training Program1417793969
  5. Kin ChavezOccupational Therapy Assistant1699389650
  6. Anna CirilosOccupational Therapy Assistant1295292811

Verify Mary Biagini 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 AT 1921
    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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Physical Therapy Assistant providers in California

There are 3,554 physical therapy assistant records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other physical therapy assistant records in California

  1. Teresa Aagaard, P.T.A.Camarillo, CA1386924710
  2. Lindsay AaronOrange, CA1104214303
  3. Marita Abad, PTALos Angeles, CA1407361017
  4. Diego Abbes, PTATemecula, CA1114315496
  5. Grant Abbuhl, PTAConcord, CA1063933174
  6. Louis Abe, PTAYuba City, CA1437311545
  7. Kelsey Abear, PTASanta Rosa, CA1629950852
  8. Justin Anthony AbellanosaBuena Park, CA1073005526
  9. John Warren AbendanoMontebello, CA1154719607
  10. Gilbert AbilayGilroy, CA1356199103

Common questions

What is Mary Biagini, P.T.A.'s NPI number?

Mary Biagini, P.T.A.'s National Provider Identifier (NPI) is 1437551629, issued on Sep 19, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Mary Biagini, P.T.A. located?

The NPPES record lists a practice address at 14766 Washington Ave, San Leandro, CA, 94578. Phone: (510) 352-2211. Providers update this record themselves, so call before visiting.

How can I verify Mary Biagini, P.T.A.'s license?

NPPES lists California license number AT 1921, 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.