James Sparrell, PH.D.
NPI 1629092796 · Clinical Psychologist · Portsmouth, NH
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Sparrell, PH.D. is a Clinical Psychologist provider in Portsmouth, NH (NPI 1629092796).
Provider details
- NPI number
- 1629092796
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 577 (NH)
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
- 2006-07-26
- Last updated
- 2026-03-16
- Certified
- 2026-03-16
Frequently asked questions
- What is James Sparrell's NPI number?
- James Sparrell's National Provider Identifier (NPI) is 1629092796, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Sparrell's specialty?
- James Sparrell is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is James Sparrell located?
- James Sparrell's practice location on file with NPPES is 278 Lafayette Rd, Portsmouth, NH 03801-5455.
- What is James Sparrell's phone number?
- The practice phone number listed in the NPPES registry for James Sparrell is (603) 436-0629.
- Does James Sparrell accept Medicare?
- James Sparrell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Sparrell's NPI active?
- Yes — James Sparrell's NPI (1629092796) is active in the NPPES registry as of the last update on 2026-03-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.