Richard Grenhart, PSY.D.
NPI 1083736540 · Clinical Psychologist · Bayfield, CO
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Richard Grenhart, PSY.D. is a Clinical Psychologist provider in Bayfield, CO (NPI 1083736540).
Provider details
- NPI number
- 1083736540
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Psychologist103T00000X
Behavioral Health & Social Service Providers
Behavioral Health & Social Service 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
83% 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
- 2007-04-04
- Last updated
- 2023-09-04
- Certified
- 2023-09-04
Frequently asked questions
- What is Richard Grenhart's NPI number?
- Richard Grenhart's National Provider Identifier (NPI) is 1083736540, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Richard Grenhart's specialty?
- Richard Grenhart is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Richard Grenhart located?
- Richard Grenhart's practice location on file with NPPES is 145 Park St # 366, Bayfield, CO 81122-9902.
- What is Richard Grenhart's phone number?
- The practice phone number listed in the NPPES registry for Richard Grenhart is (720) 251-6135.
- Does Richard Grenhart accept Medicare?
- Richard Grenhart is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Richard Grenhart's NPI active?
- Yes — Richard Grenhart's NPI (1083736540) is active in the NPPES registry as of the last update on 2023-09-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.