Crystal Martin, MS
NPI 1821799529 · Professional Counselor · Philadelphia, PA
Crystal Martin, MS is a Professional Counselor provider in Philadelphia, PA (NPI 1821799529).
Provider details
- NPI number
- 1821799529
- Entity type
- Individual
- Primary specialty
- Professional CounselorBehavioral Health & Social Service Providers
- Credential
- MS
- Sex
- Female
- Sole proprietor
- No
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
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
Mailing address
Registry dates
- Enumerated
- 2023-03-10
- Last updated
- 2023-03-10
- Certified
- 2023-03-10
Frequently asked questions
- What is Crystal Martin's NPI number?
- Crystal Martin's National Provider Identifier (NPI) is 1821799529, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Crystal Martin's specialty?
- Crystal Martin is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).
- Where is Crystal Martin located?
- Crystal Martin's practice location on file with NPPES is 525 S 4th St Ste 471, Philadelphia, PA 19147-1582.
- What is Crystal Martin's phone number?
- The practice phone number listed in the NPPES registry for Crystal Martin is (267) 861-3685.
- Is Crystal Martin's NPI active?
- Yes — Crystal Martin's NPI (1821799529) is active in the NPPES registry as of the last update on 2023-03-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.