William Curtin
NPI 1558229120 · Clinical Social Worker · Philadelphia, PA
William Curtin is a Clinical Social Worker organization in Philadelphia, PA (NPI 1558229120).
Provider details
- NPI number
- 1558229120
- Entity type
- Organization
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- William Curtin, Owner(267) 290-9205
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
Under 1 yr in 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
- 2026-01-13
- Last updated
- 2026-01-13
- Certified
- 2025-12-27
Frequently asked questions
- What is William Curtin's NPI number?
- William Curtin's National Provider Identifier (NPI) is 1558229120, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is William Curtin?
- William Curtin is classified in the NPPES registry as Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is William Curtin located?
- William Curtin's practice location on file with NPPES is 2101 Chestnut St Unit 1604, Philadelphia, PA 19103-3139.
- What is William Curtin's phone number?
- The practice phone number listed in the NPPES registry for William Curtin is (267) 290-9205.
- Who is the authorized official for William Curtin?
- The authorized official listed on William Curtin's NPPES record is William Curtin, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is William Curtin's NPI active?
- Yes — William Curtin's NPI (1558229120) is active in the NPPES registry as of the last update on 2026-01-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.