Mary Beth Spainhower, ARNP
Nurse Practitioner · Dover, NH
Mary Beth Spainhower, ARNP is a nurse practitioner with a practice address in Dover, New Hampshire, and NPI 1881671782, issued on Dec 30, 2005. Check the license (New Hampshire 040842 23 05, as entered in NPPES) with the New Hampshire board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Beth Spainhower
- Credential
- ARNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 040842 23 05 NH
Self-reported in NPPES; status is on the state search - Practice location
- 789 Central Ave, Dover, NH 03820
- Phone
- (603) 740-2832
- Enumerated
- Dec 30, 2005
- Record last updated
- Sep 29, 2023
- Medicaid ID
- 30343383 NH
- Medicare enrollment
- Enrolled (PECOS I20041005001098); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 412 in New Hampshire → Look up another NPI →
Also registered at 789 Central Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mary Beth Spainhower 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 040842 23 05Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average nurse practitioner in 2024
39 Medicare Part D claims for 26 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Cephalexin15 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
- Wentworth Douglass Physician CorporationDover, NH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary Beth Spainhower among 412 nurse practitioner records in New Hampshire
Mary Beth Spainhower, ARNP is one of 412 nurse practitioner records with a practice address in New Hampshire. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 95% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2002 · median 2017 among the 241 with a school on file
- Record last updated2023 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
23 nurse practitioner records list a practice address in Dover
They are 23 of the 1,266 NPPES records with a practice address in Dover, and 412 nurse practitioner records in New Hampshire.
All 412 in New Hampshire → Every provider in Dover → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Royce Cabalona, APRNDover, NH 038201205480514
- Emmalie Connor, APRNDover, NH 038201023559093
- Caroline Duquette, APRNDover, NH 038201043296528
- Bridget Franciose, ANPDover, NH 038201801846563
- Michele Lovell, APRNDover, NH 038201194163568
- Jason Lucey, NPDover, NH 038201417967209
- Megan McIntyre, APRNDover, NH 038201881988046
- Sarah Norwid, NPDover, NH 038201790337368
Common questions
What is Mary Beth Spainhower, ARNP's NPI number?
Mary Beth Spainhower, ARNP's National Provider Identifier (NPI) is 1881671782, issued on Dec 30, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mary Beth Spainhower, ARNP located?
The NPPES record lists a practice address at 789 Central Ave, Dover, NH, 03820. Phone: (603) 740-2832. Providers update this record themselves, so call before visiting.
How can I verify Mary Beth Spainhower, ARNP's license?
NPPES lists New Hampshire license number 040842 23 05, as entered by the provider. Search the New Hampshire board that licenses this profession; the NPPES record confirms identity only.
How much does Mary Beth Spainhower, ARNP prescribe under Medicare Part D?
In 2024, Mary Beth Spainhower, ARNP had 39 Medicare Part D claims for 26 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.