C James Chen PC
NPI 1558663922 · Obstetrics & Gynecology Physician · Buffalo, NY
C James Chen PC is a Obstetrics & Gynecology Physician organization in Buffalo, NY (NPI 1558663922).
Provider details
- NPI number
- 1558663922
- Entity type
- Organization
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- C James Chen PC, President(716) 833-9568
- License
- 109836-1 (NY)
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
15 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
- 2010-11-17
- Last updated
- 2010-11-17
Frequently asked questions
- What is C James Chen PC's NPI number?
- C James Chen PC's National Provider Identifier (NPI) is 1558663922, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is C James Chen PC?
- C James Chen PC is classified in the NPPES registry as Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is C James Chen PC located?
- C James Chen PC's practice location on file with NPPES is 2121 Main St, Buffalo, NY 14214-2693.
- What is C James Chen PC's phone number?
- The practice phone number listed in the NPPES registry for C James Chen PC is (716) 833-9568.
- Who is the authorized official for C James Chen PC?
- The authorized official listed on C James Chen PC's NPPES record is C James Chen PC, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is C James Chen PC's NPI active?
- Yes — C James Chen PC's NPI (1558663922) is active in the NPPES registry as of the last update on 2010-11-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.