John Scharfenkamp, M.A.
NPI 1679553028 · Psychologist · Clarkston, MI
John Scharfenkamp, M.A. is a Psychologist provider in Clarkston, MI (NPI 1679553028).
Provider details
- NPI number
- 1679553028
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- M.A.
- Sex
- Male
- Sole proprietor
- No
- License
- 6301001290 (MI)
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
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
- 2006-01-20
- Last updated
- 2025-09-11
Frequently asked questions
- What is John Scharfenkamp's NPI number?
- John Scharfenkamp's National Provider Identifier (NPI) is 1679553028, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Scharfenkamp's specialty?
- John Scharfenkamp is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is John Scharfenkamp located?
- John Scharfenkamp's practice location on file with NPPES is 8010 Deerwood Rd, Clarkston, MI 48348-4526.
- What is John Scharfenkamp's phone number?
- The practice phone number listed in the NPPES registry for John Scharfenkamp is (248) 207-3396.
- Is John Scharfenkamp's NPI active?
- Yes — John Scharfenkamp's NPI (1679553028) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.