Keith Hannan, PH.D.
NPI 1093758591 · Clinical Psychologist · Clarksville, MD
Keith Hannan, PH.D. is a Clinical Psychologist provider in Clarksville, MD (NPI 1093758591).
Provider details
- NPI number
- 1093758591
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- License
- 02666 (MD)
Specialties & taxonomies
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
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
Mailing address
Registry dates
- Enumerated
- 2006-06-13
- Last updated
- 2007-07-08
Frequently asked questions
- What is Keith Hannan's NPI number?
- Keith Hannan's National Provider Identifier (NPI) is 1093758591, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Keith Hannan's specialty?
- Keith Hannan is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Keith Hannan located?
- Keith Hannan's practice location on file with NPPES is 12037 Floating Clouds Path, Clarksville, MD 21029-1678.
- What is Keith Hannan's phone number?
- The practice phone number listed in the NPPES registry for Keith Hannan is (410) 707-0100.
- Is Keith Hannan's NPI active?
- Yes — Keith Hannan's NPI (1093758591) 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.