Registry data as of Aug 27, 2026

Martha Ryder, LCSW

Clinical Social Worker · Biddeford, ME

Martha Ryder, LCSW is a clinical social worker with a practice address in Biddeford, Maine, and NPI 1598861965, issued on Sep 15, 2006. Check the license (Maine LC4210, 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.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1598861965
Name
Martha Ryder
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
LC4210 ME
Self-reported in NPPES; status is on the state search
Practice location
275 Main St, Biddeford, ME 04005
Phone
(888) 773-8380
Enumerated
Sep 15, 2006
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 275 Main St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Amber Breton, LCSWClinical Social Worker1215441944
  2. Edward Hirst, D. M. D.General Practice Dentistry1699713057
  3. Rebecca Wolfe, LMSW-CCClinical Social Worker1326413253

Verify Martha Ryder in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maine board licenses this profession
    Search for license LC4210
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Find the Maine license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

108 clinical social worker records list a Biddeford practice address

They are 108 of the 905 NPPES records with a Biddeford practice address, and 3,673 clinical social worker records in Maine. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other clinical social worker records in Maine

  1. Angela Abbott, LMSW-CCSaco, ME1649797390
  2. Marina Abbott, LCSWStetson, ME1205048345
  3. Meagan Abbott, LCSWWaterville, ME1518478155
  4. Betsy Abdullayof, LCSWCumberland, ME1972721306
  5. Karen Abendroth, LCSWSaco, ME1114121738
  6. Kelly Abernethy, LCSWKittery, ME1306179940
  7. Donna Abram-Cioppa, LCSWSaco, ME1720384985
  8. Leslie Abrons, LCSWPortland, ME1295726180
  9. Elsie Absher-Thomas, LMSWWinthrop, ME1568475697
  10. Gwen Ackley, LCSWSwanville, ME1497267256

Common questions

What is Martha Ryder, LCSW's NPI number?

Martha Ryder, LCSW's National Provider Identifier (NPI) is 1598861965, issued on Sep 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Martha Ryder, LCSW located?

The NPPES record lists a practice address at 275 Main St, Biddeford, ME, 04005. Phone: (888) 773-8380. Providers update this record themselves, so call before visiting.

How can I verify Martha Ryder, LCSW's license?

NPPES lists Maine license number LC4210, 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), loaded Aug 27, 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) 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 27, 2026.