Monica Choo, MD
NPI 1326673401 · Obstetrics Physician · Pleasanton, CA
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Monica Choo, MD is a Obstetrics Physician provider in Pleasanton, CA (NPI 1326673401).
Provider details
- NPI number
- 1326673401
- Entity type
- Individual
- Primary specialty
- Obstetrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A183563 (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
6 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
Additional practice locations (2)
- 700 Lawrence ExpySanta Clara, CA 95051-5173Phone: (408) 313-2956
- 1500 E Medical Center DrAnn Arbor, MI 48109-5000Phone: (734) 936-4000
Registry dates
- Enumerated
- 2020-03-09
- Last updated
- 2025-09-11
- Certified
- 2025-09-11
Frequently asked questions
- What is Monica Choo's NPI number?
- Monica Choo's National Provider Identifier (NPI) is 1326673401, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Monica Choo's specialty?
- Monica Choo is listed in the NPPES registry with a primary specialty of Obstetrics Physician (Allopathic & Osteopathic Physicians).
- Where is Monica Choo located?
- Monica Choo's practice location on file with NPPES is 4725 1st St Ste 100, Pleasanton, CA 94566-7366.
- What is Monica Choo's phone number?
- The practice phone number listed in the NPPES registry for Monica Choo is (925) 734-3333.
- Does Monica Choo accept Medicare?
- Monica Choo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Monica Choo's NPI active?
- Yes — Monica Choo's NPI (1326673401) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.