Deborah Dicastro-Schaffer, ARNP
Family Nurse Practitioner · Lancaster, NH
Deborah Dicastro-Schaffer, ARNP is a family nurse practitioner with a practice address in Lancaster, New Hampshire, and NPI 1003091737, issued on Dec 31, 2007. Check the license (New Hampshire 057035-23, as entered in NPPES) with the New Hampshire board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Deborah Dicastro-Schaffer
- Credential
- ARNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- 057035-23 NH
ARNP9361210 FL
Self-reported in NPPES; status is on the state search - Practice location
- 173 Middle St, Lancaster, NH 03584
- Phone
- (603) 788-4911
- Enumerated
- Dec 31, 2007
- Record last updated
- Sep 27, 2022
- Fax
- (603) 788-5607
- Medicare enrollment
- Enrolled (PECOS I20220824002459); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 1,377 in New Hampshire → Look up another NPI →
Also registered at 173 Middle St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kelsey AlexanderSpeech-Language Pathologist1558879981
- Tessa Allen, PA-CPhysician Assistant1356996847
- Susy Astuto, NP-CFamily Nurse Practitioner1740619774
- Brian Baxter, OTOccupational Therapist1598967085
- Jean Benson, MDEmergency Medicine Physician1558367995
- Alyson Blanchette, OTR/LPhysical Rehabilitation Occupational Therapist1043047251
Verify Deborah Dicastro-Schaffer 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 057035-23Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average family nurse practitioner in 2024
167 Medicare Part D claims for 88 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 12 claims were for opioids.
Most prescribed
- Metoprolol Succinate11 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.
One hospital affiliation
- Weeks Medical CenterLancaster, NH · Critical Access Hospitals
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).
Deborah Dicastro-Schaffer among 1,377 family nurse practitioner records in New Hampshire
Deborah Dicastro-Schaffer, ARNP is one of 1,377 family nurse practitioner records with a practice address in New Hampshire. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 15% of them.
- NPI issued2007 · 15% of these records are older, 80% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2014 · median 2018 among the 901 with a school on file
- Record last updated2022 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 family nurse practitioner records list a practice address in Lancaster
They are 4 of the 94 NPPES records with a practice address in Lancaster, and 1,377 family nurse practitioner records in New Hampshire.
All 1,377 in New Hampshire → Every provider in Lancaster → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Susy Astuto, NP-CLancaster, NH 035841740619774
- Jessica BraaseLancaster, NH 035841932054228
- Timothy McGarry, APRN FNP-CLancaster, NH 035841821585845
- Mary Kenison, ARNPGroveton, NH 035821629055876
- Cayla BenjaminGorham, NH 035811780455659
- Kathleen Donovan, MDGorham, NH 035811437151412
- Julie Limmer, APRNGorham, NH 035811790446664
- Alice McLane, ARNPGorham, NH 035811083665715
Common questions
What is Deborah Dicastro-Schaffer, ARNP's NPI number?
Deborah Dicastro-Schaffer, ARNP's National Provider Identifier (NPI) is 1003091737, issued on Dec 31, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Deborah Dicastro-Schaffer, ARNP located?
The NPPES record lists a practice address at 173 Middle St, Lancaster, NH, 03584. Phone: (603) 788-4911. Providers update this record themselves, so call before visiting.
How can I verify Deborah Dicastro-Schaffer, ARNP's license?
NPPES lists New Hampshire license number 057035-23, as entered by the provider. Search the New Hampshire board that licenses this profession; the NPPES record confirms identity only.
How much does Deborah Dicastro-Schaffer, ARNP prescribe under Medicare Part D?
In 2024, Deborah Dicastro-Schaffer, ARNP had 167 Medicare Part D claims for 88 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.