OrganizationActive
Frederick W.k. Chen
NPI 1255510350 · Gastroenterology Physician · Freedom, CA
Frederick W.k. Chen is a Gastroenterology Physician organization in Freedom, CA (NPI 1255510350).
Provider details
- NPI number
- 1255510350
- Entity type
- Organization
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Frederick Chen, Gastroenterology(831) 728-1410
- License
- A25253 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(88/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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 Ste E
Freedom, CA 95019-3133
Phone: (831) 728-1410
Fax: (831) 728-2076
Street-level locationGet directions
Mailing address
243 Green Valley Rd Ste E
Freedom, CA 95019-3133
Registry dates
- Enumerated
- 2007-10-25
- Last updated
- 2007-10-25
Frequently asked questions
- What is Frederick W.k. Chen's NPI number?
- Frederick W.k. Chen's National Provider Identifier (NPI) is 1255510350, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Frederick W.k. Chen?
- Frederick W.k. Chen is classified in the NPPES registry as Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Frederick W.k. Chen located?
- Frederick W.k. Chen's practice location on file with NPPES is 243 Green Valley Rd Ste E, Freedom, CA 95019-3133.
- What is Frederick W.k. Chen's phone number?
- The practice phone number listed in the NPPES registry for Frederick W.k. Chen is (831) 728-1410.
- Who is the authorized official for Frederick W.k. Chen?
- The authorized official listed on Frederick W.k. Chen's NPPES record is Frederick Chen, Gastroenterology. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Frederick W.k. Chen's NPI active?
- Yes — Frederick W.k. Chen's NPI (1255510350) is active in the NPPES registry as of the last update on 2007-10-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.