James Wittstock, PA-C
NPI 1164632378 · Physician Assistant · Greeley, CO
James Wittstock, PA-C is a Physician Assistant provider in Greeley, CO (NPI 1164632378).
Provider details
- NPI number
- 1164632378
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- 1010 (CO)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2007-05-23
- Last updated
- 2007-07-08
Frequently asked questions
- What is James Wittstock's NPI number?
- James Wittstock's National Provider Identifier (NPI) is 1164632378, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Wittstock's specialty?
- James Wittstock is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is James Wittstock located?
- James Wittstock's practice location on file with NPPES is 2200 O St, Greeley, CO 80631-9503.
- What is James Wittstock's phone number?
- The practice phone number listed in the NPPES registry for James Wittstock is (970) 304-6235.
- Is James Wittstock's NPI active?
- Yes — James Wittstock's NPI (1164632378) 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.