NPPES file of Aug 9, 2026

Leah Dennison

Occupational Therapist · Manchester, NH

Leah Dennison is an occupational therapist with a practice address in Manchester, New Hampshire, and NPI 1841956323, issued on Nov 9, 2021. Check the license (New Hampshire 3330, as entered in NPPES) with the New Hampshire 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
1841956323
Name
Leah Dennison
Primary taxonomy
Occupational Therapist 225X00000X
License numbers
3330 NH
U1-0012337 DE
09433 MD
Self-reported in NPPES; status is on the state search
Practice location
20 S Main St, Manchester, NH 03102
Phone
(603) 484-4070
Enumerated
Nov 9, 2021
Record last updated
Jul 12, 2023
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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8 nearest occupational therapist records → All 1,251 in New Hampshire → Look up another NPI →

Also registered at 20 S Main St

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

  1. Jennifer DasilvaOccupational Therapist1891391884
  2. Sarah DavidsonPhysical Therapist1841713765
  3. Rose Dudal, OTOccupational Therapist1316641426
  4. Patrycia Fijolek, OTOccupational Therapist1356192678
  5. Samantha Lew, PTPhysical Therapist1225812365
  6. Kevin Ma, PTPhysical Therapist1497521983

Verify Leah Dennison in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New Hampshire board licenses this profession
    Search for license 3330    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 New Hampshire license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Leah Dennison among 1,251 occupational therapist records in New Hampshire

Leah Dennison is one of 1,251 occupational therapist records with a practice address in New Hampshire. 5% 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 2021, is newer than 76% of them.

  • NPI issued2021 · 76% of these records are older, 17% newer
  • In a Medicare fileNo · 5% of these records are
  • In the CMS Doctors and Clinicians fileNo · 5% of these records are
  • Record last updated2023 · 71% 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 New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

142 occupational therapist records list a practice address in Manchester

They are 142 of the 4,401 NPPES records with a practice address in Manchester, and 1,251 occupational therapist records in New Hampshire. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,251 in New Hampshire → Every provider in Manchester → Occupational Therapist nationwide →

The 8 occupational therapist records with the nearest ZIP codes

  1. Jennifer DeeManchester, NH 031021760909550
  2. Allison Demaria, OTManchester, NH 031021194375287
  3. Jennifer Denoya, MS OTR/LManchester, NH 031021659651644
  4. Stephanie Gagnon, OTRManchester, NH 031021932234937
  5. Jillian Gullotti, OTManchester, NH 031021306343710
  6. Nina Hopkins, OTManchester, NH 031021558565663
  7. Katlyn Kingsbury, OTManchester, NH 031021518449438
  8. Alexandra KruppManchester, NH 031021871053645

Common questions

What is Leah Dennison's NPI number?

Leah Dennison's National Provider Identifier (NPI) is 1841956323, issued on Nov 9, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Leah Dennison located?

The NPPES record lists a practice address at 20 S Main St, Manchester, NH, 03102. Phone: (603) 484-4070. Providers update this record themselves, so call before visiting.

How can I verify Leah Dennison's license?

NPPES lists New Hampshire license number 3330, as entered by the provider. Search the New Hampshire 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.