NPPES file of Aug 9, 2026

Diane Michelle Colling, COTA/L

Occupational Therapy Assistant · Catonsville, MD

Diane Michelle Colling, COTA/L is an occupational therapy assistant with a practice address in Catonsville, Maryland, and NPI 1770002008, issued on Sep 19, 2017. Check the license (Maryland A01517, as entered in NPPES) with the Maryland 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
1770002008
Name
Diane Michelle Colling
Credential
COTA/L
Primary taxonomy
Occupational Therapy Assistant 224Z00000X
License number
A01517 MD
Self-reported in NPPES; status is on the state search
Practice location
1502 Frederick RD, Catonsville, MD 21228
Phone
(410) 747-3287
Enumerated
Sep 19, 2017
Record last updated
Sep 19, 2017 (not updated in 9 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1502 Frederick RD

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

  1. Sarah Davis, RNRegistered Nurse1093608812
  2. Lyudmila Gorelik, PTAPhysical Therapy Assistant1457909426
  3. Julie RifflePhysical Therapy Assistant1780116996

Verify Diane Michelle Colling in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this profession
    Search for license A01517
    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 Maryland license search

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Occupational Therapy Assistant providers in Maryland

There are 653 occupational therapy assistant records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other occupational therapy assistant records in Maryland

  1. Lydia AbadHagerstown, MD1518434836
  2. Jessamyn AbelMiddle River, MD1134556681
  3. Victoria Abraham, COTA/LBaltimore, MD1861199218
  4. Sheila AcheampongRiverdale, MD1770035768
  5. Heather Adams, OTASolomons, MD1205907144
  6. Joan Adams, COTADenton, MD1255457040
  7. Bipana AdhikariBaltimore, MD1366149981
  8. Scarlett AdkinsGambrills, MD1003320862
  9. Rita Agyei-Yeboah, COTASalisbury, MD1659189819
  10. Haroon AlamLaurel, MD1396121216

Common questions

What is Diane Michelle Colling, COTA/L's NPI number?

Diane Michelle Colling, COTA/L's National Provider Identifier (NPI) is 1770002008, issued on Sep 19, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Diane Michelle Colling, COTA/L located?

The NPPES record lists a practice address at 1502 Frederick RD, Catonsville, MD, 21228. Phone: (410) 747-3287. Providers update this record themselves, so call before visiting.

How can I verify Diane Michelle Colling, COTA/L's license?

NPPES lists Maryland license number A01517, as entered by the provider. Search the Maryland 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.