Marcia Harrison, MMH, LCPC
NPI 1003963547 · Mental Health Counselor · Annapolis, MD
Marcia Harrison, MMH, LCPC is a Mental Health Counselor provider in Annapolis, MD (NPI 1003963547).
Provider details
- NPI number
- 1003963547
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- MMH, LCPC
- Sex
- Female
- Sole proprietor
- Yes
- License
- LCO458 (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
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
- 2007-01-05
- Last updated
- 2007-07-08
Frequently asked questions
- What is Marcia Harrison's NPI number?
- Marcia Harrison's National Provider Identifier (NPI) is 1003963547, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marcia Harrison's specialty?
- Marcia Harrison is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Marcia Harrison located?
- Marcia Harrison's practice location on file with NPPES is 1316 Forest Dr, Annapolis, MD 21403-1436.
- What is Marcia Harrison's phone number?
- The practice phone number listed in the NPPES registry for Marcia Harrison is (410) 266-6884.
- Is Marcia Harrison's NPI active?
- Yes — Marcia Harrison's NPI (1003963547) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.