David Gerould Markham, L.C.S.W.
Clinical Social Worker · Brockport, NY
David Gerould Markham, L.C.S.W. is a clinical social worker with a practice address in Brockport, New York, and NPI 1972628337, issued on Mar 21, 2007. Check the license (New York PRO13588-1, 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.
- Name
- David Gerould Markham
- Credential
- L.C.S.W.
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- PRO13588-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 58 Market St, Brockport, NY 14420
- Phone
- (585) 637-0040
- Enumerated
- Mar 21, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20240731001574); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 29,293 in New York → Look up another NPI →
Also registered at 58 Market St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Katelyn Englert, LMSWSocial Worker1215630207
Verify David Gerould Markham 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 PRO13588-1Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
David Gerould Markham among 29,293 clinical social worker records in New York
David Gerould Markham, L.C.S.W. 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 2007, is newer than 17% of them.
- NPI issued2007 · 17% of these records are older, 68% newer
- In a Medicare fileNo · 8% of these records are
- In the CMS Doctors and Clinicians fileYes · 17% of these records are
- Graduated1972 · median 2001 among the 5,004 with a school on file
- Record last updated2007 · 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).
12 clinical social worker records list a practice address in Brockport
They are 12 of the 357 NPPES records with a practice address in Brockport, 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 Brockport → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Terri Buchinski, LICSWBrockport, NY 144201710597638
- Deborah Burke-Gravetter, LCSWBrockport, NY 144201770533044
- Elizabeth Cooley, L.C.S.W.Brockport, NY 144201396027983
- Lindsey Cummins, LCSWBrockport, NY 144201316546633
- Traci Davis-Taylor, LCSWBrockport, NY 144201598385437
- Laurie Ganger, LICSWBrockport, NY 144201790867935
- Catherine Mahaney, LCSWBrockport, NY 144201932092186
- Valerie Mostyn, LCSWBrockport, NY 144201790224335
Common questions
What is David Gerould Markham, L.C.S.W.'s NPI number?
David Gerould Markham, L.C.S.W.'s National Provider Identifier (NPI) is 1972628337, issued on Mar 21, 2007. An NPI identifies a provider in billing; it is not a license.
Where is David Gerould Markham, L.C.S.W. located?
The NPPES record lists a practice address at 58 Market St, Brockport, NY, 14420. Phone: (585) 637-0040. Providers update this record themselves, so call before visiting.
How can I verify David Gerould Markham, L.C.S.W.'s license?
NPPES lists New York license number PRO13588-1, 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.
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.