Griffin Doyle, PHD
NPI 1538390638 · Clinical Psychologist · Bethesda, MD
Griffin Doyle, PHD is a Clinical Psychologist provider in Bethesda, MD (NPI 1538390638).
Provider details
- NPI number
- 1538390638
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 01794 (MD)
Specialties & taxonomies
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
16 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
- 2009-08-06
- Last updated
- 2009-08-06
Frequently asked questions
- What is Griffin Doyle's NPI number?
- Griffin Doyle's National Provider Identifier (NPI) is 1538390638, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Griffin Doyle's specialty?
- Griffin Doyle is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Griffin Doyle located?
- Griffin Doyle's practice location on file with NPPES is 4400 E West Hwy, Bethesda, MD 20814-4524.
- What is Griffin Doyle's phone number?
- The practice phone number listed in the NPPES registry for Griffin Doyle is (301) 652-8308.
- Is Griffin Doyle's NPI active?
- Yes — Griffin Doyle's NPI (1538390638) is active in the NPPES registry as of the last update on 2009-08-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.