Mary Ellen Doll, LSW
Social Worker · Williamsport, PA
Mary Ellen Doll, LSW is a social worker with a practice address in Williamsport, Pennsylvania, and NPI 1457392169, issued on Jun 10, 2006. Check the license with the Pennsylvania board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mary Ellen Doll
- Credential
- LSW
- Primary taxonomy
- Social Worker 104100000X
- Practice location
- 435 W 4TH St, Williamsport, PA 17701
- Phone
- (570) 322-7873
- Enumerated
- Jun 10, 2006
- Entity
- Type 1 · individual
Also registered at 435 W 4TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Noelle Attou, MSEDMental Health Counselor1942153408
- Carol Bailey, L.S.W.Social Worker1629010608
- Joseph BakerSocial Worker1235857582
Verify Mary Ellen Doll in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
40 social worker records list a Williamsport practice address
They are 40 of the 1,371 NPPES records with a Williamsport practice address, and 5,811 social worker records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 40 in Williamsport → All 5,811 in Pennsylvania → Every provider in Williamsport →
Other social worker records in Pennsylvania
- Victoria AaronAltoona, PA1184241820
- Moses Abare, LCSWBloomsburg, PA1861371411
- Abigail Abbas, L.C.S.W.Philadelphia, PA1588058135
- Tina Abbott, LSWMansfield, PA1770823064
- Heather Abbruzzese, LCSWPleasant Hills, PA1699969980
- Areesah Abdus-Shakur, LMSWDrexel Hill, PA1043748221
- Fatima Abdussamad, MSWPhiladelphia, PA1841522406
- Hadessa AbrahamPhiladelphia, PA1033917075
- Sophia Abraham-Raveson, LSWPhiladelphia, PA1104772870
- Tatyana AbreuErie, PA1225756513
Common questions
What is Mary Ellen Doll, LSW's NPI number?
Mary Ellen Doll, LSW's National Provider Identifier (NPI) is 1457392169, issued on Jun 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mary Ellen Doll, LSW located?
The NPPES record lists a practice address at 435 W 4TH St, Williamsport, PA, 17701. Phone: (570) 322-7873. Providers update this record themselves, so call before visiting.
How can I verify Mary Ellen Doll, LSW's license?
Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.