Nancy J. Marshall, F.N.P.
Family Nurse Practitioner · Sanford, ME
Nancy J. Marshall, F.N.P. is a family nurse practitioner with a practice address in Sanford, Maine, and NPI 1437119807, issued on Mar 28, 2006. Check the license (Maine CNP81574, as entered in NPPES) with the Maine board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Nancy J. Marshall
- Credential
- F.N.P.
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- CNP81574 ME
Self-reported in NPPES; status is on the state search - Practice location
- 272 Cottage Street, Sanford, ME 04073
- Phone
- (207) 490-7795
- Enumerated
- Mar 28, 2006
- Record last updated
- Jul 26, 2026
- Fax
- (207) 324-6275
- Medicaid ID
- 264610099 ME
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 1,274 in Maine → Look up another NPI →
Verify Nancy J. Marshall in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maine board licenses this profession
Search for license CNP81574Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
68% fewer Medicare Part D claims than the average family nurse practitioner in 2024
421 Medicare Part D claims for 140 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Atorvastatin Calcium36 claims
- Amlodipine Besylate27 claims
- Lisinopril24 claims
- Losartan Potassium24 claims
- Metoprolol Succinate21 claims
- Escitalopram Oxalate17 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.
Nancy J. Marshall among 1,274 family nurse practitioner records in Maine
Nancy J. Marshall, F.N.P. is one of 1,274 family nurse practitioner records with a practice address in Maine. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 81% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileNo · 64% of these records are
- Record last updated2026 · 46% 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 Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
21 family nurse practitioner records list a practice address in Sanford
They are 21 of the 311 NPPES records with a practice address in Sanford, and 1,274 family nurse practitioner records in Maine.
All 1,274 in Maine → Every provider in Sanford → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Carol Aspinall, FNPSanford, ME 040731508971458
- Seth Brooker, NPSanford, ME 040731093826661
- Maureen BrooksSanford, ME 040731306462007
- Brooke ButterfieldSanford, ME 040731225414840
- Amanda Dahlgren, FNP-CSanford, ME 040731720693138
- Andrea Eng, NPSanford, ME 040731881046845
- Robin Howard, FNPSanford, ME 040731578571402
- Cara Lavertu, NPSanford, ME 040731083086037
Common questions
What is Nancy J. Marshall, F.N.P.'s NPI number?
Nancy J. Marshall, F.N.P.'s National Provider Identifier (NPI) is 1437119807, issued on Mar 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Nancy J. Marshall, F.N.P. located?
The NPPES record lists a practice address at 272 Cottage Street, Sanford, ME, 04073. Phone: (207) 490-7795. Providers update this record themselves, so call before visiting.
How can I verify Nancy J. Marshall, F.N.P.'s license?
NPPES lists Maine license number CNP81574, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity only.
How much does Nancy J. Marshall, F.N.P. prescribe under Medicare Part D?
In 2024, Nancy J. Marshall, F.N.P. had 421 Medicare Part D claims for 140 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.