IndividualActive
John Tarr, M.D.
NPI 1043373723 · Psychiatry Physician · Parker, CO
John Tarr, M.D. is a Psychiatry Physician provider in Parker, CO (NPI 1043373723).
Provider details
- NPI number
- 1043373723
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 33841 (CO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 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
19284 E. Cottonwood Drive
Suite 202
Parker, CO 80138
Phone: (720) 493-5467
Approximate (ZIP-level) locationGet directions
Mailing address
18652 E Briarwood Ave
Centennial, CO 80016-2101
Registry dates
- Enumerated
- 2006-12-18
- Last updated
- 2007-07-08
Frequently asked questions
- What is John Tarr's NPI number?
- John Tarr's National Provider Identifier (NPI) is 1043373723, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Tarr's specialty?
- John Tarr is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is John Tarr located?
- John Tarr's practice location on file with NPPES is 19284 E. Cottonwood Drive, Parker, CO 80138.
- What is John Tarr's phone number?
- The practice phone number listed in the NPPES registry for John Tarr is (720) 493-5467.
- Is John Tarr's NPI active?
- Yes — John Tarr's NPI (1043373723) 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.