Margaretha Johanna Markesteijn, PH.D.
Clinical Social Worker · Rochester, NY
Margaretha Johanna Markesteijn, PH.D. is a clinical social worker with a practice address in Rochester, New York, and NPI 1891052312, issued on Apr 20, 2012. Check the license (New York 074704, 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.
- Name
- Margaretha Johanna Markesteijn
- Credential
- PH.D.
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 074704 NY
Self-reported in NPPES; status is on the state search - Practice location
- 595 Blossom RD, Rochester, NY 14610
- Phone
- (585) 244-4335
- Enumerated
- Apr 20, 2012
- Record last updated
- Apr 20, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20140811001808); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 29,293 in New York → Look up another NPI →
Also registered at 595 Blossom RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Stephanie GoldbergClinical Social Worker1376323824
- Regina Howland, MHC, NCCMental Health Counselor1336744648
- Joyce Kliman, ATR-BC, LCATMental Health Counselor1386755189
- Sheilagh McGreal, MS-ATR-BC, LCATProfessional Counselor1164667309
- Sydney Rider, MSWSocial Worker1770222366
- Amber Riscignolo, MSWSocial Worker1952049579
Verify Margaretha Johanna Markesteijn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 074704Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Margaretha Johanna Markesteijn among 29,293 clinical social worker records in New York
Margaretha Johanna Markesteijn, PH.D. 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 2012, is newer than 50% of them.
- NPI issued2012 · 50% of these records are older, 46% newer
- In a Medicare fileNo · 8% of these records are
- In the CMS Doctors and Clinicians fileYes · 17% of these records are
- Graduated1989 · median 2001 among the 5,004 with a school on file
- Record last updated2012 · 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).
689 clinical social worker records list a practice address in Rochester
They are 689 of the 20,520 NPPES records with a practice address in Rochester, 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 Rochester → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Cheryl Bianchi-Bigelow, LCSW-R,ACSWRochester, NY 146101811196330
- Carol Dagostino, LCSWRochester, NY 146101932224789
- Cynthia McCormack, LCSWRochester, NY 146101730330770
- Peter Navratil, LCSW-R, CASACRochester, NY 146101578602439
- Flrorence Palmer, LCSWRochester, NY 146101215013636
- Ann Pitt, LCSWRochester, NY 146101457401556
- Sandra Quarrie, LCSW-RRochester, NY 146101386979110
- Patricia Rizzo, LCSWRochester, NY 146101790987196
Common questions
What is Margaretha Johanna Markesteijn, PH.D.'s NPI number?
Margaretha Johanna Markesteijn, PH.D.'s National Provider Identifier (NPI) is 1891052312, issued on Apr 20, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Margaretha Johanna Markesteijn, PH.D. located?
The NPPES record lists a practice address at 595 Blossom RD, Rochester, NY, 14610. Phone: (585) 244-4335. Providers update this record themselves, so call before visiting.
How can I verify Margaretha Johanna Markesteijn, PH.D.'s license?
NPPES lists New York license number 074704, 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.
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.