Monica Chiu, M.D.
NPI 1740696509 · Obstetrics & Gynecology Physician · San Rafael, CA
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Monica Chiu, M.D. is a Obstetrics & Gynecology Physician provider in San Rafael, CA (NPI 1740696509).
Provider details
- NPI number
- 1740696509
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- A156076 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
- 2014-07-01
- Last updated
- 2022-02-11
Frequently asked questions
- What is Monica Chiu's NPI number?
- Monica Chiu's National Provider Identifier (NPI) is 1740696509, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Monica Chiu's specialty?
- Monica Chiu is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Monica Chiu located?
- Monica Chiu's practice location on file with NPPES is 99 Montecillo Rd, San Rafael, CA 94903-3308.
- What is Monica Chiu's phone number?
- The practice phone number listed in the NPPES registry for Monica Chiu is (707) 765-3940.
- Does Monica Chiu accept Medicare?
- Monica Chiu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Monica Chiu's NPI active?
- Yes — Monica Chiu's NPI (1740696509) is active in the NPPES registry as of the last update on 2022-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.