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Bevan Graybill, PH.D.
NPI 1164433157 · Clinical Psychologist · Muskogee, OK
Bevan Graybill, PH.D. is a Clinical Psychologist provider in Muskogee, OK (NPI 1164433157).
Provider details
- NPI number
- 1164433157
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 353 (OK)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
333 S 38th St
Suite K
Muskogee, OK 74401-4937
Phone: (918) 683-8827
Fax: (918) 686-0902
Street-level locationGet directions
Mailing address
333 S 38th St
Muskogee, OK 74401-4937
Registry dates
- Enumerated
- 2006-08-11
- Last updated
- 2007-07-08
Frequently asked questions
- What is Bevan Graybill's NPI number?
- Bevan Graybill's National Provider Identifier (NPI) is 1164433157, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Bevan Graybill's specialty?
- Bevan Graybill is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Bevan Graybill located?
- Bevan Graybill's practice location on file with NPPES is 333 S 38th St, Muskogee, OK 74401-4937.
- What is Bevan Graybill's phone number?
- The practice phone number listed in the NPPES registry for Bevan Graybill is (918) 683-8827.
- Is Bevan Graybill's NPI active?
- Yes — Bevan Graybill's NPI (1164433157) 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.