IndividualActive
Ann Lorry Marcelin, LGPC
NPI 1033707310 · Mental Health Counselor · Gaithersburg, MD
Provider details
- NPI number
- 1033707310
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LGPC
- Sex
- Female
- Sole proprietor
- No
- License
- LGP10140 (MD)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(63/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
620 E Diamond Ave Ste H
Gaithersburg, MD 20877-5328
Phone: (240) 683-6580
Street-level locationGet directions
Mailing address
12965 Pinnacle Dr Apt 103
Germantown, MD 20874-9104
Registry dates
- Enumerated
- 2021-01-04
- Last updated
- 2021-01-04
- Certified
- 2021-01-04
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.