Mark Anthony Retzlaff, PTA
Physical Therapy Assistant · Lake Katrine, NY
Mark Anthony Retzlaff, PTA is a physical therapy assistant with a practice address in Lake Katrine, New York, and NPI 1841937505, issued on May 15, 2022. Check the license (New York 001145, 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
- Mark Anthony Retzlaff
- Credential
- PTA
- Primary taxonomy
- Physical Therapy Assistant 225200000X
- License number
- 001145 NY
Self-reported in NPPES; status is on the state search - Practice location
- 300 Grant Ave, Lake Katrine, NY 12449
- Phone
- (845) 336-3500
- Enumerated
- May 15, 2022
- Record last updated
- May 15, 2022
- Entity
- Type 1 · individual
Also registered at 300 Grant Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nila Belmar, NPNurse Practitioner1689776700
- Jennifer Dipalo-Foley, LMHCMental Health Counselor1043168909
- Victor McGregor, NP, PH.DPsychiatric/Mental Health Nurse Practitioner1063514289
- Olubunmi OlojedeInternal Medicine Physician1023981628
- Ololade OmitogunInternal Medicine Physician1225978703
- Lenore Roach, LISW,LCSWClinical Social Worker1821033929
Verify Mark Anthony Retzlaff 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 001145Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3 physical therapy assistant records list a practice address in Lake Katrine
They are 3 of the 120 NPPES records with a practice address in Lake Katrine, and 2,305 physical therapy assistant records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 3 in Lake Katrine → All 2,305 in New York → Every provider in Lake Katrine →
Other physical therapy assistant records in New York
- Gilbert Ababa, PTAYonkers, NY1265325344
- Wendell AbadJackson Heights, NY1134732142
- Joseph Andrew Abarentos, PTAJamaica, NY1902759038
- Yasir AbbasPatchogue, NY1598621443
- Ramy AbdelrahimLiberty, NY1346117082
- No Given Name AbdullahNew York, NY1780525634
- Paola Ruth Abejero, PHYSICAL THERAPISTJamaica, NY1902487168
- Cherry Dianne AbergasNew York, NY1205678604
- Lauraine Abinanti, PTAStaten Island, NY1013739861
- Sandra Abolafia, PTAAlbertson, NY1427277706
Common questions
What is Mark Anthony Retzlaff, PTA's NPI number?
Mark Anthony Retzlaff, PTA's National Provider Identifier (NPI) is 1841937505, issued on May 15, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Mark Anthony Retzlaff, PTA located?
The NPPES record lists a practice address at 300 Grant Ave, Lake Katrine, NY, 12449. Phone: (845) 336-3500. Providers update this record themselves, so call before visiting.
How can I verify Mark Anthony Retzlaff, PTA's license?
NPPES lists New York license number 001145, 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.