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.

IndividualActive

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)

Practice location

8010 Deerwood Rd

Clarkston, MI 48348-4526

Phone: (248) 207-3396

Street-level locationGet directions

More MI providers

Mailing address

8010 Deerwood Rd

Clarkston, MI 48348-4526

Specialties & taxonomies

PsychologistPrimary103T00000XLicense 6301001290 (MI)
Behavioral Health & Social Service Providers
Clinical Social Worker1041C0700XLicense 6801017781 (MI)
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(91/100 index)

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.

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.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions