Carolyn Seib, M.D.
NPI 1750616538 · Surgery Physician · Palo Alto, CA
Enrolled with Medicare as Practitioner - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Carolyn Seib, M.D. is a Surgery Physician provider in Palo Alto, CA (NPI 1750616538).
Provider details
- NPI number
- 1750616538
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A114437 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-10-12
- Last updated
- 2024-04-27
- Certified
- 2024-04-27
Frequently asked questions
- What is Carolyn Seib's NPI number?
- Carolyn Seib's National Provider Identifier (NPI) is 1750616538, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Carolyn Seib's specialty?
- Carolyn Seib is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Carolyn Seib located?
- Carolyn Seib's practice location on file with NPPES is 300 Pasteur Dr, Palo Alto, CA 94305-2200.
- What is Carolyn Seib's phone number?
- The practice phone number listed in the NPPES registry for Carolyn Seib is (650) 723-4000.
- Does Carolyn Seib accept Medicare?
- Carolyn Seib is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Carolyn Seib's NPI active?
- Yes — Carolyn Seib's NPI (1750616538) is active in the NPPES registry as of the last update on 2024-04-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.