Marietta Herndon, M.A,, LGPC
NPI 1568917193 · Professional Counselor · Hyattsville, MD
Marietta Herndon, M.A,, LGPC is a Professional Counselor provider in Hyattsville, MD (NPI 1568917193).
Provider details
- NPI number
- 1568917193
- Entity type
- Individual
- Primary specialty
- Professional CounselorBehavioral Health & Social Service Providers
- Credential
- M.A,, LGPC
- Sex
- Female
- Sole proprietor
- Yes
- License
- LGP6887 (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
9 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
- 2016-08-24
- Last updated
- 2016-08-24
Frequently asked questions
- What is Marietta Herndon's NPI number?
- Marietta Herndon's National Provider Identifier (NPI) is 1568917193, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marietta Herndon's specialty?
- Marietta Herndon is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).
- Where is Marietta Herndon located?
- Marietta Herndon's practice location on file with NPPES is 4900 Rhode Island Ave Ste 101, Hyattsville, MD 20781-2040.
- What is Marietta Herndon's phone number?
- The practice phone number listed in the NPPES registry for Marietta Herndon is (301) 699-3660.
- Is Marietta Herndon's NPI active?
- Yes — Marietta Herndon's NPI (1568917193) is active in the NPPES registry as of the last update on 2016-08-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.