Quick answers
- Which hospitals does Paul D. Blumenthal work at?
- Medicare's official clinician data lists Paul D. Blumenthal at 1 hospital: Stanford Health Care. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Paul D. Blumenthal see patients?
- Medicare's clinician data lists 1 practice location in Stanford, CA. Call before your visit to confirm the address.
- What is Paul D. Blumenthal's specialty?
- Medicare lists Obstetrics/Gynecology as the primary specialty.
- Does Paul D. Blumenthal accept Medicare assignment?
- Yes. Medicare's clinician data says Paul D. Blumenthal accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Paul D. Blumenthal?
- (650) 723-4000, as listed in official Medicare / NPI Registry data.
- What is Paul D. Blumenthal's NPI number?
- 1336202977. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Paul D. Blumenthal works
Medicare's Facility Affiliation Data lists Paul D. Blumenthal at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Stanford Health CareStanford, CA · Acute Care Hospital · CCN 050441
Practice locations
Addresses where Paul D. Blumenthal is enrolled with Medicare (CMS data updated 2026-10-02).
- 300 Pasteur DrStanford, CA 94305 (650) 723‑4000
Group practices
Medicare enrollment lists Paul D. Blumenthal as a member of this group (CMS data updated 2026-10-02).
- Stanford Health Care3,122 clinicians in the group
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in Stanford
Clinicians with the same Medicare primary specialty in Stanford, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | R Franklin University Of Med & Sci/chicago Medical School |
| Graduation year | 1977 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1336202977 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians