NPPES file of Aug 9, 2026

Danielle Elizabeth Mastrianni

Occupational Therapist · Clifton Park, NY

Danielle Elizabeth Mastrianni is an occupational therapist with a practice address in Clifton Park, New York, and NPI 1659836955, issued on Jan 31, 2019. Check the license with the New York board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1659836955
Name
Danielle Elizabeth Mastrianni
Primary taxonomy
Occupational Therapist 225X00000X
Practice location
1 Emma LN, Clifton Park, NY 12065
Phone
(518) 371-2200
Enumerated
Jan 31, 2019
Record last updated
Jan 31, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20190228002781); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest occupational therapist records → All 13,350 in New York → Look up another NPI →

Also registered at 1 Emma LN

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

  1. Sarah GrebertOccupational Therapist1558785774
  2. Amy Green, PTPhysical Therapist1346968856
  3. Kelly ReynoldsOccupational Therapist1881043701
  4. Pamela Schorr, OTOccupational Therapist1558696542
  5. Riamar Tiongson, PTPhysical Therapist1225893209

Verify Danielle Elizabeth Mastrianni in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this professionCheck 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 York license search

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Bills Medicare through one group practice

  1. Prn Physical, Occupational And Speech Therapy Network, PLLCSchenectady, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Danielle Elizabeth Mastrianni among 13,350 occupational therapist records in New York

Danielle Elizabeth Mastrianni is one of 13,350 occupational therapist records with a practice address in New York. 10% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 62% of them.

  • NPI issued2019 · 62% of these records are older, 31% newer
  • In a Medicare fileYes · 10% of these records are
  • In the CMS Doctors and Clinicians fileYes · 11% of these records are
  • Graduated2017 · median 2019 among the 1,424 with a school on file
  • Record last updated2019 · 70% 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 York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

44 occupational therapist records list a practice address in Clifton Park

They are 44 of the 781 NPPES records with a practice address in Clifton Park, and 13,350 occupational therapist records in New York.

All 13,350 in New York → Every provider in Clifton Park → Occupational Therapist nationwide →

The 8 occupational therapist records with the nearest ZIP codes

  1. Doreen Costa, OTR/LClifton Park, NY 120651689828220
  2. Seaneen Gilleece, OTRClifton Park, NY 120651104070754
  3. Lara Habura, OTClifton Park, NY 120651841226362
  4. Stephanie Hazen, OTR/LHalfmoon, NY 120651912934431
  5. Joann KrefetzClifton Park, NY 120651033497201
  6. Susan Little, OTR/LClifton Park, NY 120651235473596
  7. Wendy McMahon, OT/LClifton Park, NY 120651659649739
  8. Jomarie O'Connor Ethier, OTClifton Park, NY 120651619966611

Common questions

What is Danielle Elizabeth Mastrianni's NPI number?

Danielle Elizabeth Mastrianni's National Provider Identifier (NPI) is 1659836955, issued on Jan 31, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Danielle Elizabeth Mastrianni located?

The NPPES record lists a practice address at 1 Emma LN, Clifton Park, NY, 12065. Phone: (518) 371-2200. Providers update this record themselves, so call before visiting.

How can I verify Danielle Elizabeth Mastrianni's license?

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. Medicare files from data.cms.gov. 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.