NPPES file of Aug 9, 2026

Mary Sandner, LMSW

Counselor · Buffalo, NY

Mary Sandner, LMSW is a counselor with a practice address in Buffalo, New York, and NPI 1154850766, issued on Jun 7, 2017. Check the license with the New York board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1154850766
Name
Mary Sandner
Credential
LMSW
Primary taxonomy
Counselor 101Y00000X
Practice location
768 Delaware Ave, Buffalo, NY 14209
Phone
(716) 882-3151
Enumerated
Jun 7, 2017
Record last updated
Jul 8, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20231128002000); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest counselor records → All 3,937 in New York → Look up another NPI →

Also registered at 768 Delaware Ave

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

  1. Carly AdornettoClinical Social Worker1134528417
  2. Avishai Afek, MS, MHCCounselor1730845132
  3. Jessica Al KadiSocial Worker1154010403
  4. Demetria AndersonCase Manager/Care Coordinator1407583438
  5. Kimberly BoronczykMental Health Counselor1407328883
  6. Sean BrosiusSocial Worker1265962948

Verify Mary Sandner 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
Find the New York 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.

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Bills Medicare through one group practice

  1. Bestself Behavioral Health IncBuffalo, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mary Sandner among 3,937 counselor records in New York

Mary Sandner, LMSW is one of 3,937 counselor records with a practice address in New York. 2% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 39% of them.

  • NPI issued2017 · 39% of these records are older, 55% newer
  • In a Medicare fileYes · 2% of these records are
  • In the CMS Doctors and Clinicians fileYes · 3% of these records are
  • Graduated2017 · median 2018 among the 133 with a school on file
  • Record last updated2021 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101Y00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

716 counselor records list a practice address in Buffalo

They are 716 of the 13,287 NPPES records with a practice address in Buffalo, and 3,937 counselor records in New York.

All 3,937 in New York → Every provider in Buffalo → Counselor nationwide →

The 8 counselor records with the nearest ZIP codes

  1. Jean Brandt, LCSW-RBuffalo, NY 142091962419275
  2. Takisha BrownBuffalo, NY 142091013354877
  3. Amanda BurkettBuffalo, NY 142091417396029
  4. Nicole CousinsBuffalo, NY 142091316324098
  5. Kelly DonogherBuffalo, NY 142091255710356
  6. Wade GoldsteinBuffalo, NY 142091679977532
  7. Kelly GordonBuffalo, NY 142091003217514
  8. Mary GroseBuffalo, NY 142091467808840

Common questions

What is Mary Sandner, LMSW's NPI number?

Mary Sandner, LMSW's National Provider Identifier (NPI) is 1154850766, issued on Jun 7, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Mary Sandner, LMSW located?

The NPPES record lists a practice address at 768 Delaware Ave, Buffalo, NY, 14209. Phone: (716) 882-3151. Providers update this record themselves, so call before visiting.

How can I verify Mary Sandner, LMSW'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. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.