Catelin Geiser, FNP
Family Nurse Practitioner · Westbrook, ME
Catelin Geiser, FNP is a family nurse practitioner with a practice address in Westbrook, Maine, and NPI 1568116804, issued on Feb 7, 2022. Check the license (Maine CNP211482, as entered in NPPES) with the Maine board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Catelin Geiser
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- CNP211482 ME
Self-reported in NPPES; status is on the state search - Practice location
- 1 Harnois Ave Ste 2A, Westbrook, ME 04092
- Phone
- (207) 661-3400
- Enumerated
- Feb 7, 2022
- Record last updated
- Feb 7, 2022
- Medicare enrollment
- Enrolled (PECOS I20220307002186); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 1,274 in Maine → Look up another NPI →
Also registered at 1 Harnois Ave Ste 2A
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amy Brown, NPFamily Nurse Practitioner1063745735
- Briana Hailey, LCSWClinical Social Worker1174388706
- Scott Heider, MSW, LCSWClinical Social Worker1194253385
- Elizabeth Lehleitner, LCSWClinical Social Worker1437745387
- Haley Norton, FNPRegistered Nurse1922814391
- Elizabeth Sundborg, FNPFamily Nurse Practitioner1750835377
Verify Catelin Geiser in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maine board licenses this profession
Search for license CNP211482Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% more Medicare Part D claims than the average family nurse practitioner in 2024
2,340 Medicare Part D claims for 533 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 81 claims were for opioids.
Most prescribed
- Lisinopril130 claims
- Atorvastatin Calcium129 claims
- Levothyroxine Sodium107 claims
- Amlodipine Besylate93 claims
- Gabapentin93 claims
- Albuterol Sulfate Hfa85 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
- MainehealthWestbrook, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Catelin Geiser among 1,274 family nurse practitioner records in Maine
Catelin Geiser, FNP 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 2022, is newer than 78% of them.
- NPI issued2022 · 78% of these records are older, 16% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2021 · median 2018 among the 811 with a school on file
- Record last updated2022 · 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).
29 family nurse practitioner records list a practice address in Westbrook
They are 29 of the 559 NPPES records with a practice address in Westbrook, and 1,274 family nurse practitioner records in Maine.
All 1,274 in Maine → Every provider in Westbrook → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Sarah Boucher, NPWestbrook, ME 040921962757310
- Amy Brown, NPWestbrook, ME 040921063745735
- Mikayla Chase, APRN-FNPWestbrook, ME 040921417318742
- Caitlin Costigan, FNP-CWestbrook, ME 040921740662832
- Jennifer Deane, FNPWestbrook, ME 040921265865323
- Melody Faux, FNPWestbrook, ME 040921972700581
- Chelsea Ginn, FNPWestbrook, ME 040921689923104
- Dixie Knoll, NPWestbrook, ME 040921235330390
Common questions
What is Catelin Geiser, FNP's NPI number?
Catelin Geiser, FNP's National Provider Identifier (NPI) is 1568116804, issued on Feb 7, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Catelin Geiser, FNP located?
The NPPES record lists a practice address at 1 Harnois Ave Ste 2A, Westbrook, ME, 04092. Phone: (207) 661-3400. Providers update this record themselves, so call before visiting.
How can I verify Catelin Geiser, FNP's license?
NPPES lists Maine license number CNP211482, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity only.
How much does Catelin Geiser, FNP prescribe under Medicare Part D?
In 2024, Catelin Geiser, FNP had 2,340 Medicare Part D claims for 533 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.