Mallory Noel Maclellan, MS, OTR/L
Occupational Therapist · Frederick, MD
Mallory Noel Maclellan, MS, OTR/L is an occupational therapist with a practice address in Frederick, Maryland, and NPI 1174343925, issued on Oct 16, 2024. Check the license (Maryland 10386, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mallory Noel Maclellan
- Credential
- MS, OTR/L
- Primary taxonomy
- Occupational Therapist 225X00000X
- License number
- 10386 MD
Self-reported in NPPES; status is on the state search - Practice location
- 4640 Wedgewood Blvd Ste 101-105, Frederick, MD 21703
- Phone
- (240) 457-9558
- Enumerated
- Oct 16, 2024
- Record last updated
- Oct 16, 2024
- Medicare enrollment
- Enrolled (PECOS I20260513000497); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest occupational therapist records → All 2,933 in Maryland → Look up another NPI →
Also registered at 4640 Wedgewood Blvd Ste 101-105
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Julianna Freeze, PT, DPTPhysical Therapist1598420440
- Alexa Gonzalez, OTD, OTR/LOccupational Therapist1265262539
- Colleen Granata, CF-SLPSpeech-Language Pathologist1164256905
- Lakeia Walker, M.S.,CF-SLPSpeech-Language Pathologist1366271850
- Taylor ZaranskiPhysical Therapist1841014123
Verify Mallory Noel Maclellan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license 10386Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Therafit Enterprises IncWestminster, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mallory Noel Maclellan among 2,933 occupational therapist records in Maryland
Mallory Noel Maclellan, MS, OTR/L is one of 2,933 occupational therapist records with a practice address in Maryland. 11% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 91% of them.
- NPI issued2024 · 91% of these records are older, 6% newer
- In a Medicare fileYes · 11% of these records are
- In the CMS Doctors and Clinicians fileYes · 12% of these records are
- Graduated2024 · median 2015 among the 362 with a school on file
- Record last updated2024 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225X00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
116 occupational therapist records list a practice address in Frederick
They are 116 of the 3,981 NPPES records with a practice address in Frederick, and 2,933 occupational therapist records in Maryland.
All 2,933 in Maryland → Every provider in Frederick → Occupational Therapist nationwide →
The 8 occupational therapist records with the nearest ZIP codes
- Emma BellFrederick, MD 217031730738956
- Laine CrouseFrederick, MD 217031497212393
- Katie Dubyak, OTR/LFrederick, MD 217031306604616
- Alexa Gonzalez, OTD, OTR/LFrederick, MD 217031265262539
- Kelly Hiltz, OTFrederick, MD 217031003945551
- Teresa Lemere, M.S., OTR-LFrederick, MD 217031316088370
- Melissa Ortiz, OTRFrederick, MD 217031609035419
- Aubrie Powell, MOTFrederick, MD 217031831488956
Common questions
What is Mallory Noel Maclellan, MS, OTR/L's NPI number?
Mallory Noel Maclellan, MS, OTR/L's National Provider Identifier (NPI) is 1174343925, issued on Oct 16, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Mallory Noel Maclellan, MS, OTR/L located?
The NPPES record lists a practice address at 4640 Wedgewood Blvd Ste 101-105, Frederick, MD, 21703. Phone: (240) 457-9558. Providers update this record themselves, so call before visiting.
How can I verify Mallory Noel Maclellan, MS, OTR/L's license?
NPPES lists Maryland license number 10386, 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. Medicare files from data.cms.gov. 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.