IndividualActive
Lillian Dunn, LSW
NPI 1689451064 · Social Worker · Philadelphia, PA
Lillian Dunn, LSW is a Social Worker provider in Philadelphia, PA (NPI 1689451064).
Provider details
- NPI number
- 1689451064
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- SW140099 (PA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(58/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
1518 Walnut St Ste 401
Philadelphia, PA 19102-3403
Phone: (267) 996-9964
Street-level locationGet directions
Mailing address
931 S 50th St
Philadelphia, PA 19143-3303
Registry dates
- Enumerated
- 2023-09-11
- Last updated
- 2023-09-11
- Certified
- 2023-09-11
Frequently asked questions
- What is Lillian Dunn's NPI number?
- Lillian Dunn's National Provider Identifier (NPI) is 1689451064, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lillian Dunn's specialty?
- Lillian Dunn is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Lillian Dunn located?
- Lillian Dunn's practice location on file with NPPES is 1518 Walnut St Ste 401, Philadelphia, PA 19102-3403.
- What is Lillian Dunn's phone number?
- The practice phone number listed in the NPPES registry for Lillian Dunn is (267) 996-9964.
- Is Lillian Dunn's NPI active?
- Yes — Lillian Dunn's NPI (1689451064) is active in the NPPES registry as of the last update on 2023-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.