Christina Jo Shaffer, PA-C
Medical Physician Assistant · Nashua, NH
Christina Jo Shaffer, PA-C is a medical physician assistant with a practice address in Nashua, New Hampshire, and NPI 1598281305, issued on Aug 15, 2017. Check the license (New Hampshire 1298, as entered in NPPES) with the New Hampshire board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Christina Jo Shaffer
- Credential
- PA-C
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License numbers
- 1298 NH
PA6227 MA
Self-reported in NPPES; status is on the state search - Practice location
- 460 Amherst St, Nashua, NH 03063
- Phone
- (603) 883-7970
- Enumerated
- Aug 15, 2017
- Record last updated
- Aug 8, 2023
- Fax
- (603) 595-3652
- Medicare enrollment
- Enrolled (PECOS I20230404000323); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 248 in New Hampshire → Look up another NPI →
Also registered at 460 Amherst St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kristen Ballard, PTPhysical Therapist1306984760
- Peter Barley, MDFamily Medicine Physician1336163682
- Carrie Beard, OTRLOccupational Therapist1649326299
- Cynthia Beauchesne, MED, OTRL, CHTOccupational Therapist1528113693
- Matthew Bleau, DPT, ATCPhysical Therapist1164652582
- Linda Boucher-Mondale, OTRLOccupational Therapist1497891154
Verify Christina Jo Shaffer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New Hampshire board licenses this profession
Search for license 1298Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
8% more Medicare Part D claims than the average medical physician assistant in 2024
1,238 Medicare Part D claims for 269 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 34 claims were for opioids.
Most prescribed
- Atorvastatin Calcium52 claims
- Amlodipine Besylate44 claims
- Lisinopril41 claims
- Levothyroxine Sodium33 claims
- Gabapentin31 claims
- Metoprolol Succinate30 claims
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 one group practice
- St. Joseph Hospital OF Nashua NHNashua, NH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Christina Jo Shaffer among 248 medical physician assistant records in New Hampshire
Christina Jo Shaffer, PA-C is one of 248 medical physician assistant records with a practice address in New Hampshire. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 83% of them.
- NPI issued2017 · 83% of these records are older, 13% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2017 · median 2010 among the 162 with a school on file
- Record last updated2023 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Physician Assistant providers in New Hampshire
There are 248 medical physician assistant records in New Hampshire.
All 248 in New Hampshire → Every provider in Nashua → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Ronald Carson, PA-CNashua, NH 030631477667574
- Sarah Farris, PANashua, NH 030631982065801
- Christine Hodkinson, P.A.-CNashua, NH 030631730194697
- Rachael Lashua, PA-CNashua, NH 030631346632999
- Sharon Lockwood, PA-CNashua, NH 030631619056728
- Heidi Odierna, PA-CNashua, NH 030631568484640
- Mary Peterson, PANashua, NH 030631992781231
- Heather Tuden, PANashua, NH 030631609166123
Common questions
What is Christina Jo Shaffer, PA-C's NPI number?
Christina Jo Shaffer, PA-C's National Provider Identifier (NPI) is 1598281305, issued on Aug 15, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Christina Jo Shaffer, PA-C located?
The NPPES record lists a practice address at 460 Amherst St, Nashua, NH, 03063. Phone: (603) 883-7970. Providers update this record themselves, so call before visiting.
How can I verify Christina Jo Shaffer, PA-C's license?
NPPES lists New Hampshire license number 1298, as entered by the provider. Search the New Hampshire board that licenses this profession; the NPPES record confirms identity only.
How much does Christina Jo Shaffer, PA-C prescribe under Medicare Part D?
In 2024, Christina Jo Shaffer, PA-C had 1,238 Medicare Part D claims for 269 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.