IndividualActive
Crystal Marcus, M.A.
NPI 1356715833 · Counselor · Washington, DC
Crystal Marcus, M.A. is a Counselor provider in Washington, DC (NPI 1356715833).
Provider details
- NPI number
- 1356715833
- Entity type
- Individual
- Primary specialty
- CounselorBehavioral Health & Social Service Providers
- Credential
- M.A.
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(67/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 yrs in NPPES registry
- Profile completeness38% of score
83% 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
1253 Walter St Se
Washington, DC 20003-1449
Phone: (202) 596-5951
Street-level locationGet directions
Mailing address
Po Box 15828
Chevy Chase, MD 20825-5828
Registry dates
- Enumerated
- 2015-11-20
- Last updated
- 2015-11-20
Frequently asked questions
- What is Crystal Marcus's NPI number?
- Crystal Marcus's National Provider Identifier (NPI) is 1356715833, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Crystal Marcus's specialty?
- Crystal Marcus is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).
- Where is Crystal Marcus located?
- Crystal Marcus's practice location on file with NPPES is 1253 Walter St Se, Washington, DC 20003-1449.
- What is Crystal Marcus's phone number?
- The practice phone number listed in the NPPES registry for Crystal Marcus is (202) 596-5951.
- Is Crystal Marcus's NPI active?
- Yes — Crystal Marcus's NPI (1356715833) is active in the NPPES registry as of the last update on 2015-11-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.