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Frederick Chen, MD
NPI 1962539585 · Gastroenterology Physician · Freedom, CA
Frederick Chen, MD is a Gastroenterology Physician provider in Freedom, CA (NPI 1962539585).
Provider details
- NPI number
- 1962539585
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A25253 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(89/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
243 Green Valley Rd Suite #e
Freedom, CA 95019
Phone: (831) 728-1410
Fax: (831) 728-2076
Street-level locationGet directions
Mailing address
243 Green Valley Rd Suite #e
Freedom, CA 95019
Registry dates
- Enumerated
- 2007-02-28
- Last updated
- 2007-07-08
Frequently asked questions
- What is Frederick Chen's NPI number?
- Frederick Chen's National Provider Identifier (NPI) is 1962539585, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Frederick Chen's specialty?
- Frederick Chen is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Frederick Chen located?
- Frederick Chen's practice location on file with NPPES is 243 Green Valley Rd Suite #e, Freedom, CA 95019.
- What is Frederick Chen's phone number?
- The practice phone number listed in the NPPES registry for Frederick Chen is (831) 728-1410.
- Is Frederick Chen's NPI active?
- Yes — Frederick Chen's NPI (1962539585) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.