NPPES file of Aug 9, 2026

Mark R. Larson, PH.D.

Clinical Psychologist · Rochester, NY

Mark R. Larson, PH.D. is a clinical psychologist with a practice address in Rochester, New York, and NPI 1124088208, issued on Mar 24, 2006. Check the license (New York 013650, 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
1124088208
Name
Mark R. Larson
Credential
PH.D.
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
013650 NY
Self-reported in NPPES; status is on the state search
Practice location
130 Allens Creek RD, Rochester, NY 14618
Phone
(585) 473-5810
Enumerated
Mar 24, 2006
Record last updated
Jul 13, 2026
Fax
(585) 473-5193
Medicare enrollment
Enrolled (PECOS I20111007000210); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 psychologist records → All 6,558 in New York → Look up another NPI →

Also registered at 130 Allens Creek RD

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

  1. Frank Barone, LCSW-RClinical Social Worker1386669281
  2. Charlene Goldblatt, MSWClinical Social Worker1508818576
  3. Barbara Hicks Shapiro, LCSW, ACSW,BCDMental Health Counselor1720293640
  4. Kristie Jewitt, M.S., LMFTMarriage & Family Therapist1306114939
  5. Amber Keshishian, PH.D.Clinical Psychologist1396839163
  6. Ellen Nakhnikian, PH. D.Psychologist1154374858

Verify Mark R. Larson 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 013650    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 R. Larson among 6,558 clinical psychologist records in New York

Mark R. Larson, PH.D. is one of 6,558 clinical psychologist records with a practice address in New York. 7% 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 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 75% newer
  • In a Medicare fileNo · 7% of these records are
  • In the CMS Doctors and Clinicians fileYes · 19% of these records are
  • Graduated1997 · median 1996 among the 1,251 with a school on file
  • Record last updated2026 · 73% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC0700X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

201 clinical psychologist records list a practice address in Rochester

They are 201 of the 20,520 NPPES records with a practice address in Rochester, and 6,558 clinical psychologist records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 6,558 in New York → Every provider in Rochester → Clinical Psychologist nationwide →

The 8 clinical psychologist records with the nearest ZIP codes

  1. Linda Bloch, PH.D.Rochester, NY 146181538138425
  2. Jeannette Burr, PH.D.Rochester, NY 146181639132707
  3. Sheila Ginsburg, PH.D.Rochester, NY 146181962441907
  4. Robert Goldstein, PH.D.Rochester, NY 146181881681575
  5. Kerry Gordon, PH.D.Rochester, NY 146181073582300
  6. Alice Hoagland, PHDRochester, NY 146181972536431
  7. Kimberly Kalish, PH.D.Rochester, NY 146181821039801
  8. Karen McDermott, PH.D.Rochester, NY 146181629047311

Common questions

What is Mark R. Larson, PH.D.'s NPI number?

Mark R. Larson, PH.D.'s National Provider Identifier (NPI) is 1124088208, issued on Mar 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark R. Larson, PH.D. located?

The NPPES record lists a practice address at 130 Allens Creek RD, Rochester, NY, 14618. Phone: (585) 473-5810. Providers update this record themselves, so call before visiting.

How can I verify Mark R. Larson, PH.D.'s license?

NPPES lists New York license number 013650, 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.