NPPES file of Aug 9, 2026

Mary Margaret Castor

Case Manager/Care Coordinator · Saranac Lake, NY

Mary Margaret Castor is a case manager/care coordinator with a practice address in Saranac Lake, New York, and NPI 1932857109, issued on Mar 16, 2022. Check the license with the New York board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1932857109
Name
Mary Margaret Castor
Primary taxonomy
Case Manager/Care Coordinator 171M00000X
Practice location
70 Edgewood RD, Saranac Lake, NY 12983
Phone
(518) 354-4142
Enumerated
Mar 16, 2022
Record last updated
Mar 16, 2022
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 70 Edgewood RD

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

  1. Heather Allen, LCSWClinical Social Worker1417331133
  2. Amanda AmellCounselor1215330865
  3. Courtney BakerClinical Social Worker1124631486
  4. Lisa Benson, LMSWSocial Worker1710466511
  5. Jillian BisonetteCase Manager/Care Coordinator1124538897
  6. Carrie BradleyCase Manager/Care Coordinator1619507571

Verify Mary Margaret Castor in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this professionCheck 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
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Mary Margaret Castor among 8,208 case manager/care coordinator records in New York

Mary Margaret Castor is one of 8,208 case manager/care coordinator records with a practice address in New York. under 1% 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 2022, is newer than 67% of them.

  • NPI issued2022 · 67% of these records are older, 26% newer
  • In a Medicare fileNo · under 1% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2022 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 171M00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

12 case manager/care coordinator records list a practice address in Saranac Lake

They are 12 of the 286 NPPES records with a practice address in Saranac Lake, and 8,208 case manager/care coordinator records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 case manager/care coordinator records with the nearest ZIP codes

  1. Warren BaloghSaranac Lake, NY 129831265212070
  2. Jillian BisonetteSaranac Lake, NY 129831124538897
  3. Carrie BradleySaranac Lake, NY 129831619507571
  4. Sylvia Hough, MSTSaranac Lake, NY 129831578080594
  5. Janess LaflammeSaranac Lake, NY 129831487442133
  6. Penny LagoySaranac Lake, NY 129831902531346
  7. Joseph MandigoSaranac Lake Ny, NY 129831437939527
  8. McKenzie MarcellusSaranac Lake, NY 129831861156929

Common questions

What is Mary Margaret Castor's NPI number?

Mary Margaret Castor's National Provider Identifier (NPI) is 1932857109, issued on Mar 16, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Mary Margaret Castor located?

The NPPES record lists a practice address at 70 Edgewood RD, Saranac Lake, NY, 12983. Phone: (518) 354-4142. Providers update this record themselves, so call before visiting.

How can I verify Mary Margaret Castor's license?

Search the New York 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.