Natalie Anne Keller, PMHNP
Psychiatric/Mental Health Nurse Practitioner · Augusta, ME
Natalie Anne Keller, PMHNP is a psychiatric/mental health nurse practitioner with a practice address in Augusta, Maine, and NPI 1366227720, issued on Aug 25, 2023. Check the license (Maine CNP231287, as entered in NPPES) with the Maine board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Natalie Anne Keller
- Credential
- PMHNP
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- CNP231287 ME
Self-reported in NPPES; status is on the state search - Practice location
- 35 Medical Center Pkwy, Augusta, ME 04330
- Phone
- (207) 248-0058
- Enumerated
- Aug 25, 2023
- Record last updated
- Feb 3, 2024
- Medicare enrollment
- Enrolled (PECOS I20230925003329); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 472 in Maine → Look up another NPI →
Also registered at 35 Medical Center Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Morgan Abbey, M.D.Obstetrics & Gynecology Physician1851823033
- Mohammed Al-Nufal, MDPediatrics Physician1295155869
- Dianna Alexander, LCSWClinical Social Worker1104472083
- Lucy Algeo, DOFamily Medicine Physician1205574464
- Shannon AllenOtolaryngology Physician1497997910
- Nicholas Andresen, MDOtolaryngology Physician1104322130
Verify Natalie Anne Keller in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maine board licenses this profession
Search for license CNP231287Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
247 Medicare Part D claims for 39 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Buspirone Hcl14 claims
- Amlodipine Besylate12 claims
- Atorvastatin Calcium12 claims
- Eliquis12 claims
- Hydroxyzine Hcl12 claims
- Levothyroxine Sodium12 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
- Mainegeneral Medical CenterAugusta, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Natalie Anne Keller among 472 psychiatric/mental health nurse practitioner records in Maine
Natalie Anne Keller, PMHNP is one of 472 psychiatric/mental health nurse practitioner records with a practice address in Maine. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 75% of them.
- NPI issued2023 · 75% of these records are older, 18% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2023 · median 2019 among the 303 with a school on file
- Record last updated2024 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
34 psychiatric/mental health nurse practitioner records list a practice address in Augusta
They are 34 of the 1,740 NPPES records with a practice address in Augusta, and 472 psychiatric/mental health nurse practitioner records in Maine.
All 472 in Maine → Every provider in Augusta → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Justino CosentinoAugusta, ME 043301124543558
- Nicholas Farrey, NPAugusta, ME 043301801084900
- Julia Gallant, PMHNPAugusta, ME 043301619037454
- Stephen Hart, PMHNPAugusta, ME 043301164935656
- Dawn Hastings, DNP, PMHNP-BCAugusta, ME 043301356883706
- Michael Hiltz, PMHNPAugusta, ME 043301033288378
- Olivia Marson, PMH-NPAugusta, ME 043301235650854
- Destry Oldham-Sibley, PMHNP-BCAugusta, ME 043301407977374
Common questions
What is Natalie Anne Keller, PMHNP's NPI number?
Natalie Anne Keller, PMHNP's National Provider Identifier (NPI) is 1366227720, issued on Aug 25, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Natalie Anne Keller, PMHNP located?
The NPPES record lists a practice address at 35 Medical Center Pkwy, Augusta, ME, 04330. Phone: (207) 248-0058. Providers update this record themselves, so call before visiting.
How can I verify Natalie Anne Keller, PMHNP's license?
NPPES lists Maine license number CNP231287, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity only.
How much does Natalie Anne Keller, PMHNP prescribe under Medicare Part D?
In 2024, Natalie Anne Keller, PMHNP had 247 Medicare Part D claims for 39 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. 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.