Greg Johnson
NPI 1154416485 · Professional Counselor · Frederick, MD
Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Greg Johnson is a Professional Counselor provider in Frederick, MD (NPI 1154416485).
Provider details
- NPI number
- 1154416485
- Entity type
- Individual
- Primary specialty
- Professional CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- LC1204 (MD)
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
2 documented practice locations
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
Additional practice locations (1)
- 5301 Buckeystown PikeSuite 170Frederick, MD 21704-8370Phone: (301) 733-0330Fax: (301) 733-4038
Registry dates
- Enumerated
- 2006-10-03
- Last updated
- 2018-02-19
Frequently asked questions
- What is Greg Johnson's NPI number?
- Greg Johnson's National Provider Identifier (NPI) is 1154416485, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Greg Johnson's specialty?
- Greg Johnson is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).
- Where is Greg Johnson located?
- Greg Johnson's practice location on file with NPPES is 5301 Buckeystown Pike, Frederick, MD 21704-8370.
- What is Greg Johnson's phone number?
- The practice phone number listed in the NPPES registry for Greg Johnson is (301) 733-0330.
- Does Greg Johnson accept Medicare?
- Greg Johnson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Greg Johnson's NPI active?
- Yes — Greg Johnson's NPI (1154416485) is active in the NPPES registry as of the last update on 2018-02-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.