Douglas L. Popper, LCSW
Clinical Social Worker · South Portland, ME
Douglas L. Popper, LCSW is a clinical social worker with a practice address in South Portland, Maine, and NPI 1760709257, issued on Apr 23, 2010. Check the license (Maine LC14004, as entered in NPPES) with the Maine board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Douglas L. Popper
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License numbers
- LC14004 ME
44SC05517600 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 345 Cottage RD, South Portland, ME 04106
- Phone
- (201) 741-0102
- Enumerated
- Apr 23, 2010
- Record last updated
- Dec 19, 2016 (not updated in 10 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 3,673 in Maine → Look up another NPI →
Also registered at 345 Cottage RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sheila Grace, M.S.W.Clinical Social Worker1215095484
- Judith Moll, LCSWClinical Social Worker1396753117
- David Nichols, PH.D.Clinical Psychologist1689781247
- Molly Stanley, LCSWClinical Social Worker1487634473
- Lynne Unger, LCSWClinical Social Worker1669418430
- David Weiss, PH.D.Marriage & Family Therapist1972664464
Verify Douglas L. Popper in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maine board licenses this profession
Search for license LC14004Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Douglas L. Popper among 3,673 clinical social worker records in Maine
Douglas L. Popper, LCSW is one of 3,673 clinical social worker records with a practice address in Maine. 19% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2010, is newer than 43% of them.
- NPI issued2010 · 43% of these records are older, 51% newer
- In a Medicare fileNo · 19% of these records are
- In the CMS Doctors and Clinicians fileNo · 26% of these records are
- Record last updated2016 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
143 clinical social worker records list a practice address in South Portland
They are 143 of the 1,143 NPPES records with a practice address in South Portland, and 3,673 clinical social worker records in Maine. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 3,673 in Maine → Every provider in South Portland → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Joni Altshuler, LCSWSouth Portland, ME 041061235145079
- Cecille Barron Morse, LCSWS Portland, ME 041061205941689
- John Cole, LCSWSouth Portland, ME 041061093816795
- Ann Gayer, LCSWSouth Portland, ME 041061669494969
- Maureen Greer, LCSW LADCSouth Portland, ME 041061215962584
- Dorothy Heggie, LCSWSouth Portland, ME 041061043272578
- Donald Kent, LCSW, CCSSouth Portland, ME 041061285683763
- Judith Moll, LCSWSouth Portland, ME 041061396753117
Common questions
What is Douglas L. Popper, LCSW's NPI number?
Douglas L. Popper, LCSW's National Provider Identifier (NPI) is 1760709257, issued on Apr 23, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Douglas L. Popper, LCSW located?
The NPPES record lists a practice address at 345 Cottage RD, South Portland, ME, 04106. Phone: (201) 741-0102. Providers update this record themselves, so call before visiting.
How can I verify Douglas L. Popper, LCSW's license?
NPPES lists Maine license number LC14004, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.