Mary Fellin, LCSW
NPI 1780648154 · Clinical Social Worker · Wilkes Barre, PA
Mary Fellin, LCSW is a Clinical Social Worker provider in Wilkes Barre, PA (NPI 1780648154).
Provider details
- NPI number
- 1780648154
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- License
- CW012549 (PA)
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
20 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
Mailing address
Registry dates
- Enumerated
- 2006-04-13
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mary Fellin's NPI number?
- Mary Fellin's National Provider Identifier (NPI) is 1780648154, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Fellin's specialty?
- Mary Fellin is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Mary Fellin located?
- Mary Fellin's practice location on file with NPPES is 33 E Northampton St, Wilkes Barre, PA 18701-2406.
- What is Mary Fellin's phone number?
- The practice phone number listed in the NPPES registry for Mary Fellin is (570) 829-3489.
- Is Mary Fellin's NPI active?
- Yes — Mary Fellin's NPI (1780648154) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.