John Parker, MS, MDIV/CE, NCC
NPI 1558291799 · Mental Health Counselor · Marietta, GA
John Parker, MS, MDIV/CE, NCC is a Mental Health Counselor provider in Marietta, GA (NPI 1558291799).
Provider details
- NPI number
- 1558291799
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- MS, MDIV/CE, NCC
- Sex
- Male
- Sole proprietor
- Yes
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
Under 1 yr in registry
- Profile completeness38% of score
83% 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
- 2026-05-20
- Last updated
- 2026-05-20
- Certified
- 2026-05-20
Frequently asked questions
- What is John Parker's NPI number?
- John Parker's National Provider Identifier (NPI) is 1558291799, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Parker's specialty?
- John Parker is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is John Parker located?
- John Parker's practice location on file with NPPES is 707 Whitlock Ave Sw Ste G6, Marietta, GA 30064-4653.
- What is John Parker's phone number?
- The practice phone number listed in the NPPES registry for John Parker is (470) 338-3488.
- Is John Parker's NPI active?
- Yes — John Parker's NPI (1558291799) is active in the NPPES registry as of the last update on 2026-05-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.