NPPES file of Aug 9, 2026

Mark Francis O'Brien, LCSW-R

Clinical Social Worker · Albion, NY

Mark Francis O'Brien, LCSW-R is a clinical social worker with a practice address in Albion, New York, and NPI 1598072357, issued on Aug 31, 2010. Check the license (New York R030428-1, as entered in NPPES) 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
1598072357
Name
Mark Francis O'Brien
Credential
LCSW-R
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
R030428-1 NY
Self-reported in NPPES; status is on the state search
Practice location
14014 Route 31, Albion, NY 14411
Phone
(585) 589-3260
Enumerated
Aug 31, 2010
Record last updated
Aug 31, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(585) 589-6395
Medicare enrollment
Enrolled (PECOS I20110711000351); accepts Medicare assignment
Medical or professional school
State University Of New York At Buffalo School Of Medicine, 1983
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 clinical social worker records → All 29,293 in New York → Look up another NPI →

Also registered at 14014 Route 31

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

  1. Kay Arnold, REISTERED NURSERegistered Nurse1891570701
  2. Amber Baylor, BSSocial Worker1629810650
  3. Patrice BeadleStudent in an Organized Health Care Education/Training Program1043984743
  4. Stacey Braley, LMSWClinical Social Worker1144542796
  5. Mackenzie CummingsMental Health Counselor1720809221
  6. Shannon Dakin, LMSWSocial Worker1982952677

Verify Mark Francis O'Brien in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license R030428-1    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 New York license search

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Mark Francis O'Brien among 29,293 clinical social worker records in New York

Mark Francis O'Brien, LCSW-R is one of 29,293 clinical social worker records with a practice address in New York. 8% 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 42% of them.

  • NPI issued2010 · 42% of these records are older, 54% newer
  • In a Medicare fileNo · 8% of these records are
  • In the CMS Doctors and Clinicians fileYes · 17% of these records are
  • Graduated1983 · median 2001 among the 5,004 with a school on file
  • Record last updated2010 · 65% 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 New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

15 clinical social worker records list a practice address in Albion

They are 15 of the 180 NPPES records with a practice address in Albion, and 29,293 clinical social worker records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 29,293 in New York → Every provider in Albion → Clinical Social Worker nationwide →

The 8 clinical social worker records with the nearest ZIP codes

  1. Heather BellAlbion, NY 144111679986251
  2. Stacey Braley, LMSWAlbion, NY 144111144542796
  3. Paula Callahan, LCSW.Albion, NY 144111134287972
  4. Diana Fox, LMSWAlbion, NY 144111174830731
  5. Alyssa Hancock, LCSWAlbion, NY 144111558731406
  6. Abby Hartman, LCSWAlbion, NY 144111336772151
  7. Annette Hertzlin-Lockamyeir, L.C.S.W.Albion, NY 144111336221522
  8. Lori Lorenz, LMSWAlbion, NY 144111235455726

Common questions

What is Mark Francis O'Brien, LCSW-R's NPI number?

Mark Francis O'Brien, LCSW-R's National Provider Identifier (NPI) is 1598072357, issued on Aug 31, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Mark Francis O'Brien, LCSW-R located?

The NPPES record lists a practice address at 14014 Route 31, Albion, NY, 14411. Phone: (585) 589-3260. Providers update this record themselves, so call before visiting.

How can I verify Mark Francis O'Brien, LCSW-R's license?

NPPES lists New York license number R030428-1, as entered by the provider. 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.

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.