NPPES file of Aug 9, 2026

William R. Bercasio

Physical Therapist · San Francisco, CA

William R. Bercasio is a physical therapist with a practice address in San Francisco, California, and NPI 1336016518, issued on Oct 21, 2025. Check the license (California 308838, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1336016518
Name
William R. Bercasio
Primary taxonomy
Physical Therapist 225100000X
License number
308838 CA
Self-reported in NPPES; status is on the state search
Practice location
40 Shrader St Apt 301, San Francisco, CA 94117
Phone
(510) 673-9455
Enumerated
Oct 21, 2025
Record last updated
Oct 21, 2025
Medicare enrollment
Enrolled (PECOS I20251125004293); 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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Verify William R. Bercasio 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 308838
    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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Bills Medicare through one group practice

  1. Presidio Sport And Medicine, Inc.San Francisco, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

William R. Bercasio among 22,531 physical therapist records in California

William R. Bercasio is one of 22,531 physical therapist records with a practice address in California. 32% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2025, is newer than 92% of them.

  • NPI issued2025 · 92% of these records are older, 3% newer
  • In a Medicare fileYes · 32% of these records are
  • In the CMS Doctors and Clinicians fileYes · 34% of these records are
  • Graduated2025 · median 2017 among the 7,751 with a school on file
  • Record last updated2025 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225100000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

717 physical therapist records list a practice address in San Francisco

They are 717 of the 38,143 NPPES records with a practice address in San Francisco, and 22,531 physical therapist records in California.

The 8 physical therapist records with the nearest ZIP codes

  1. Leigh Allen, MSPTSan Francisco, CA 941171982821229
  2. Cecile Bodington, P.T.San Francisco, CA 941171740409838
  3. Katherine CheeSan Francisco, CA 941171184107781
  4. Justine Chiu, PTSan Francisco, CA 941171992463889
  5. Julian CisnerosSan Francisco, CA 941171972996791
  6. Laura Coco, PT, MSPTSan Francisco, CA 941171114075447
  7. Wendy Dorr, PT, DPTSan Francisco, CA 941171215567060
  8. Nelson Galang, PTSan Francisco, CA 941171457796443

Common questions

What is William R. Bercasio's NPI number?

William R. Bercasio's National Provider Identifier (NPI) is 1336016518, issued on Oct 21, 2025. An NPI identifies a provider in billing; it is not a license.

Where is William R. Bercasio located?

The NPPES record lists a practice address at 40 Shrader St Apt 301, San Francisco, CA, 94117. Phone: (510) 673-9455. Providers update this record themselves, so call before visiting.

How can I verify William R. Bercasio's license?

NPPES lists California license number 308838, 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.