Rachel Singer, LCSW
NPI 1639470628 · Clinical Social Worker · Philadelphia, PA
Rachel Singer, LCSW is a Clinical Social Worker provider in Philadelphia, PA (NPI 1639470628).
Provider details
- NPI number
- 1639470628
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- SW126351 (PA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
15 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 850 W Lancaster Ave2nd FloorBryn Mawr, PA 19010-3220Phone: (610) 520-1510Fax: (610) 520-1517
Registry dates
- Enumerated
- 2010-11-08
- Last updated
- 2025-05-13
- Certified
- 2025-05-13
Frequently asked questions
- What is Rachel Singer's NPI number?
- Rachel Singer's National Provider Identifier (NPI) is 1639470628, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rachel Singer's specialty?
- Rachel Singer is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Rachel Singer located?
- Rachel Singer's practice location on file with NPPES is 255 S. 17th St., Philadelphia, PA 19103.
- What is Rachel Singer's phone number?
- The practice phone number listed in the NPPES registry for Rachel Singer is (267) 507-1310.
- Is Rachel Singer's NPI active?
- Yes — Rachel Singer's NPI (1639470628) is active in the NPPES registry as of the last update on 2025-05-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.