Gretchen C. Schumacher, CRNP
Family Nurse Practitioner · North Haven, ME
Gretchen C. Schumacher, CRNP is a family nurse practitioner with a practice address in North Haven, Maine, and NPI 1235152935, issued on Jul 25, 2006. Check the license (Maine CNP241037, as entered in NPPES) with the Maine board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gretchen C. Schumacher
- Credential
- CRNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- CNP241037 ME
4704265270 MI
Self-reported in NPPES; status is on the state search - Practice location
- 135 Main St, North Haven, ME 04853
- Phone
- (207) 867-2021
- Enumerated
- Jul 25, 2006
- Record last updated
- May 16, 2024
- Fax
- (207) 867-2256
- Medicaid IDs
- 1235152935 ME
1235152935 MI - Medicare enrollment
- Enrolled (PECOS I20240508000514); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 1,274 in Maine → Look up another NPI →
Also registered at 135 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lorraine Reiser, FNP-C2Nurse Practitioner1326155862
Verify Gretchen C. Schumacher in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maine board licenses this profession
Search for license CNP241037Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.7 times the Medicare Part D claims of the average family nurse practitioner in 2024
3,557 Medicare Part D claims for 243 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 66 claims were for opioids.
Most prescribed
- Atorvastatin Calcium202 claims
- Amlodipine Besylate132 claims
- Levothyroxine Sodium119 claims
- Omeprazole103 claims
- Metoprolol Succinate80 claims
- Potassium Chloride74 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.
Industry payments in 2024: $31.09
2 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Town OF North HavenNorth Haven, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gretchen C. Schumacher among 1,274 family nurse practitioner records in Maine
Gretchen C. Schumacher, CRNP 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 fileYes · 64% of these records are
- Graduated1998 · median 2018 among the 811 with a school on file
- Record last updated2024 · 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).
Family Nurse Practitioner providers in Maine
There are 1,274 family nurse practitioner records in Maine.
The 8 family nurse practitioner records with the nearest ZIP codes
- Elizabeth Hill, FNPNorth Haven, ME 048531154468486
- Jenny Barrett-Hibl, FNP-BCRockport, ME 048561598157869
- Susan Bell, NPRockport, ME 048561639570310
- Susan Butterworth, NPRockport, ME 048561760433619
- Charlotte Campbell, FNPRockport, ME 048561043470842
- Lise Desjardins, FNP-CRockport, ME 048561164643128
- Sarah Dingle, FNP-CRockport, ME 048561730282385
- Kristin Dobbins, N.P.Rockport, ME 048561568564086
Common questions
What is Gretchen C. Schumacher, CRNP's NPI number?
Gretchen C. Schumacher, CRNP's National Provider Identifier (NPI) is 1235152935, issued on Jul 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gretchen C. Schumacher, CRNP located?
The NPPES record lists a practice address at 135 Main St, North Haven, ME, 04853. Phone: (207) 867-2021. Providers update this record themselves, so call before visiting.
How can I verify Gretchen C. Schumacher, CRNP's license?
NPPES lists Maine license number CNP241037, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity only.
How much does Gretchen C. Schumacher, CRNP prescribe under Medicare Part D?
In 2024, Gretchen C. Schumacher, CRNP had 3,557 Medicare Part D claims for 243 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.