Paul Douglas Callan, PH.D.
NPI 1407953037 · Clinical Psychologist · Fenton, MI
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Paul Douglas Callan, PH.D. is a Clinical Psychologist provider in Fenton, MI (NPI 1407953037).
Provider details
- NPI number
- 1407953037
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 6301002282 (MI)
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
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
Mailing address
Registry dates
- Enumerated
- 2006-09-17
- Last updated
- 2007-07-08
Frequently asked questions
- What is Paul Douglas Callan's NPI number?
- Paul Douglas Callan's National Provider Identifier (NPI) is 1407953037, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Paul Douglas Callan's specialty?
- Paul Douglas Callan is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Paul Douglas Callan located?
- Paul Douglas Callan's practice location on file with NPPES is 1361 N Long Lake Rd, Fenton, MI 48430-8867.
- What is Paul Douglas Callan's phone number?
- The practice phone number listed in the NPPES registry for Paul Douglas Callan is (810) 629-6549.
- Does Paul Douglas Callan accept Medicare?
- Paul Douglas Callan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Paul Douglas Callan's NPI active?
- Yes — Paul Douglas Callan's NPI (1407953037) 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.