Marja Humphrey, PHD, NCC, LGPC
NPI 1700507621 · Professional Counselor · Columbia, MD
Marja Humphrey, PHD, NCC, LGPC is a Professional Counselor provider in Columbia, MD (NPI 1700507621).
Provider details
- NPI number
- 1700507621
- Entity type
- Individual
- Primary specialty
- Professional CounselorBehavioral Health & Social Service Providers
- Credential
- PHD, NCC, LGPC
- Sex
- Female
- Sole proprietor
- Yes
- License
- LGP12836 (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
3 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
- 2022-09-08
- Last updated
- 2022-09-08
- Certified
- 2022-09-08
Frequently asked questions
- What is Marja Humphrey's NPI number?
- Marja Humphrey's National Provider Identifier (NPI) is 1700507621, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marja Humphrey's specialty?
- Marja Humphrey is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).
- Where is Marja Humphrey located?
- Marja Humphrey's practice location on file with NPPES is 5002 Hesperus Dr, Columbia, MD 21044-1308.
- What is Marja Humphrey's phone number?
- The practice phone number listed in the NPPES registry for Marja Humphrey is (301) 204-4876.
- Is Marja Humphrey's NPI active?
- Yes — Marja Humphrey's NPI (1700507621) is active in the NPPES registry as of the last update on 2022-09-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.