Mikayla Grassia, PA-C
Physician Assistant · Manchester, NH
Mikayla Grassia, PA-C is a physician assistant with a practice address in Manchester, New Hampshire, and NPI 1265145593, issued on Jan 2, 2023. Check the license with the New Hampshire board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mikayla Grassia
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 738 Hooksett RD, Manchester, NH 03104
- Phone
- (603) 384-3900
- Enumerated
- Jan 2, 2023
- Record last updated
- Feb 21, 2024
- Fax
- (603) 384-3912
- Medicare enrollment
- Enrolled (PECOS I20240315003133); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 738 Hooksett RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Mikayla Granata, PA-CPhysician Assistant1952099962
- Priscilla Heard, FNPFamily Nurse Practitioner1003791708
- Kathryn Mostone, FNP-BCNurse Practitioner1750917803
- Susan Weatherby, FNP-BCFamily Nurse Practitioner1114117520
Verify Mikayla Grassia in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New Hampshire board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average physician assistant in 2024
75 Medicare Part D claims for 59 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through 2 group practices
- Convenientmd - Ffs UC LLCBedford, NH
- Seacoast Emergency Physicians, PCLee, NH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
164 physician assistant records list a practice address in Manchester
They are 164 of the 4,401 NPPES records with a practice address in Manchester, and 947 physician assistant records in New Hampshire.
All 164 in Manchester → All 947 in New Hampshire → Every provider in Manchester →
Other physician assistant records in New Hampshire
- Micala Abbiati, PA-CBedford, NH1437702123
- Robin Abeles, PA-CNorth Conway, NH1285119875
- Maud AbessNew London, NH1174715452
- Rosemarie Addante, PA-CLebanon, NH1356846752
- Anna Adler, PA-CLebanon, NH1578216677
- Lisa Ahava, PAChesterfield, NH1487693453
- Ssara AhmmedManchester, NH1144140138
- Liliana Rose Akin, PA-S2Manchester, NH1205793551
- Matthew Alexander, PHD, PA-SLebanon, NH1548721517
- David Allen, PANashua, NH1952337982
Common questions
What is Mikayla Grassia, PA-C's NPI number?
Mikayla Grassia, PA-C's National Provider Identifier (NPI) is 1265145593, issued on Jan 2, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Mikayla Grassia, PA-C located?
The NPPES record lists a practice address at 738 Hooksett RD, Manchester, NH, 03104. Phone: (603) 384-3900. Providers update this record themselves, so call before visiting.
How can I verify Mikayla Grassia, PA-C's license?
Search the New Hampshire board that licenses this profession; the NPPES record confirms identity only.
How much does Mikayla Grassia, PA-C prescribe under Medicare Part D?
In 2024, Mikayla Grassia, PA-C had 75 Medicare Part D claims for 59 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions 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.