Amber Nicole Grissom, DNP, AGNP-C
Primary Care Nurse Practitioner · Bangor, ME
Amber Nicole Grissom, DNP, AGNP-C is a primary care nurse practitioner with a practice address in Bangor, Maine, and NPI 1689177867, issued on Mar 14, 2018. Check the license (Maine CNP201287, as entered in NPPES) with the Maine board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Amber Nicole Grissom
- Credential
- DNP, AGNP-C
- Primary taxonomy
- Primary Care Nurse Practitioner 363LP2300X
- License number
- CNP201287 ME
Self-reported in NPPES; status is on the state search - Practice location
- 689 Broadway, Bangor, ME 04401
- Phone
- (207) 744-8424
- Enumerated
- Mar 14, 2018
- Record last updated
- Nov 10, 2025
- Fax
- (207) 744-8425
- Medicare enrollment
- Enrolled (PECOS I20201103002089); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest primary care nurse practitioner records → All 53 in Maine → Look up another NPI →
Also registered at 689 Broadway
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sarah Crane, DOFamily Medicine Physician1083913735
- Allison DavisFamily Nurse Practitioner1881019370
- Anne Gaspar, FNPFamily Nurse Practitioner1033846696
Verify Amber Nicole Grissom in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maine board licenses this profession
Search for license CNP201287Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.3 times the Medicare Part D claims of the average primary care nurse practitioner in 2024
6,422 Medicare Part D claims for 777 beneficiaries, against an average of 1,492 among the 5,992 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 160 claims were for opioids.
Most prescribed
- Atorvastatin Calcium425 claims
- Levothyroxine Sodium311 claims
- Amlodipine Besylate251 claims
- Lisinopril235 claims
- Losartan Potassium228 claims
- Omeprazole188 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
- Convenientmd LLCPortland, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Amber Nicole Grissom among 53 primary care nurse practitioner records in Maine
Amber Nicole Grissom, DNP, AGNP-C is one of 53 primary care 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 2018, is newer than 40% of them.
- NPI issued2018 · 40% of these records are older, 57% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2017 · median 2020 among the 33 with a school on file
- Record last updated2025 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP2300X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Primary Care Nurse Practitioner providers in Maine
There are 53 primary care nurse practitioner records in Maine.
All 53 in Maine → Every provider in Bangor → Primary Care Nurse Practitioner nationwide →
The 8 primary care nurse practitioner records with the nearest ZIP codes
- Regina Blauvelt, FNPBangor, ME 044011871909622
- Reilly Bolin, FNPBangor, ME 044011508693318
- Michaella Greenwood, FNPDover Foxcroft, ME 044261962293027
- Christopher King, APRN-FNPManchester, ME 043511326506395
- Laycee Duhaime, FNPLincoln, ME 044571942679899
- Jessica Taylor, CNPMillinocket, ME 044621841186814
- Miriah DeveauAugusta, ME 043301831751510
- Kelly Dudley, NP-CAugusta, ME 043301053781492
Common questions
What is Amber Nicole Grissom, DNP, AGNP-C's NPI number?
Amber Nicole Grissom, DNP, AGNP-C's National Provider Identifier (NPI) is 1689177867, issued on Mar 14, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Amber Nicole Grissom, DNP, AGNP-C located?
The NPPES record lists a practice address at 689 Broadway, Bangor, ME, 04401. Phone: (207) 744-8424. Providers update this record themselves, so call before visiting.
How can I verify Amber Nicole Grissom, DNP, AGNP-C's license?
NPPES lists Maine license number CNP201287, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity only.
How much does Amber Nicole Grissom, DNP, AGNP-C prescribe under Medicare Part D?
In 2024, Amber Nicole Grissom, DNP, AGNP-C had 6,422 Medicare Part D claims for 777 beneficiaries; the average among primary care nurse practitioner prescribers was 1,492. 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.