NPPES file of Aug 9, 2026

Hilda M. Bithorn, O.D.

Optometrist · San Juan, PR

Hilda M. Bithorn, O.D. is an optometrist with a practice address in San Juan, Puerto Rico, and NPI 1265625966, issued on Aug 26, 2007. Check the license (Puerto Rico 373, as entered in NPPES) with the Puerto Rico 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
1265625966
Name
Hilda M. Bithorn
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
373 PR
Self-reported in NPPES; status is on the state search
Practice location
400 Ave FD Roosevelt, San Juan, PR 00918
Phone
(787) 767-4350
Enumerated
Aug 26, 2007
Record last updated
Aug 26, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(787) 282-8774
Medicare enrollment
Enrolled (PECOS I20090113000107); 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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8 nearest optometrist records → All 506 in Puerto Rico → Look up another NPI →

Also registered at 400 Ave FD Roosevelt

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

  1. Frankie Alvarado, M.D.Pulmonary Disease Physician1730219098
  2. Lydia ArillEndodontics1205921053
  3. Luis Arturi, MDGastroenterology Physician1063407591
  4. Maximo Blondet Passalacqua, MD,FCCPSpecialist1184614927
  5. Ricardo Brau, M.D.Neurological Surgery Physician1114939949
  6. Cristina Brau Javier, M.D.Dermatology Physician1508018664

Verify Hilda M. Bithorn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Puerto Rico board licenses this profession
    Search for license 373    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 Puerto Rico license search

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Hilda M. Bithorn among 506 optometrist records in Puerto Rico

Hilda M. Bithorn, O.D. is one of 506 optometrist records with a practice address in Puerto Rico. 17% 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 48% of them.

  • NPI issued2007 · 48% of these records are older, 30% newer
  • In a Medicare fileNo · 17% of these records are
  • In the CMS Doctors and Clinicians fileYes · 18% of these records are
  • Graduated1992 · median 1996 among the 90 with a school on file
  • Record last updated2007 · 69% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Optometrist providers in Puerto Rico

There are 506 optometrist records in Puerto Rico. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 506 in Puerto Rico → Every provider in San Juan → Optometrist nationwide →

The 8 optometrist records with the nearest ZIP codes

  1. Ivonne Acevedo, O.D.San Juan, PR 009181083642193
  2. Rafael Amador, O.D.San Juan, PR 009181750462818
  3. Haydee Cuellar, ODSan Juan, PR 009181306885629
  4. Veronica Czerniak-Torres, O.D.San Juan, PR 009181558479030
  5. Gloria Lopez, ODSan Juan, PR 009181497794721
  6. Angela Medina, O.D.San Juan, PR 009181194791129
  7. Yvette Mercado, O.D.San Juan, PR 009181457499535
  8. Ernesto Montalvo-Quinones, O.D.Hato Rey, PR 009181316097363

Common questions

What is Hilda M. Bithorn, O.D.'s NPI number?

Hilda M. Bithorn, O.D.'s National Provider Identifier (NPI) is 1265625966, issued on Aug 26, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Hilda M. Bithorn, O.D. located?

The NPPES record lists a practice address at 400 Ave FD Roosevelt, San Juan, PR, 00918. Phone: (787) 767-4350. Providers update this record themselves, so call before visiting.

How can I verify Hilda M. Bithorn, O.D.'s license?

NPPES lists Puerto Rico license number 373, as entered by the provider. Search the Puerto Rico 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.