Karen Alishya Longfellow, F.N.P.
Family Nurse Practitioner · Gardiner, ME
Karen Alishya Longfellow, F.N.P. is a family nurse practitioner with a practice address in Gardiner, Maine, and NPI 1295049187, issued on Aug 3, 2010. Check the license (Maine CNP101048, as entered in NPPES) with the Maine board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Karen Alishya Longfellow
- Credential
- F.N.P.
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- CNP101048 ME
AP101048 ME
Self-reported in NPPES; status is on the state search - Practice location
- 5 Central Maine Xing, Gardiner, ME 04345
- Phone
- (207) 582-6608
- Enumerated
- Aug 3, 2010
- Record last updated
- Dec 16, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (207) 582-2258
- Medicare enrollment
- Enrolled (PECOS I20101007000010); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 5 Central Maine Xing
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Melissa Audet, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1073210019
- Kara ClukeyPhysician Assistant1528554805
- Michael Galligan, LCSWSocial Worker1548769854
- Dana Hallisey, FNPFamily Medicine Physician1952184673
- Kellianne KinanePhysician Assistant1831810118
- Colin LucasPhysician Assistant1932829561
Verify Karen Alishya Longfellow in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maine board licenses this profession
Search for license CNP101048Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
58% more Medicare Part D claims than the average family nurse practitioner in 2024
2,063 Medicare Part D claims for 688 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. 81 claims were for opioids.
Most prescribed
- Atorvastatin Calcium143 claims
- Lisinopril112 claims
- Omeprazole91 claims
- Levothyroxine Sodium84 claims
- Amlodipine Besylate76 claims
- Losartan Potassium54 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 79.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Mainegeneral Medical CenterGardiner, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
3 family nurse practitioner records list a practice address in Gardiner
They are 3 of the 74 NPPES records with a practice address in Gardiner, and 1,274 family nurse practitioner records in Maine.
All 3 in Gardiner → All 1,274 in Maine → Every provider in Gardiner →
Other family nurse practitioner records in Maine
- Jessica Abbatiello, NP-CPortland, ME1871811737
- Susan Abbott, FNP-CWaterville, ME1366776007
- Tammy Abbott, NPLewiston, ME1578199246
- Samuel Acha, FNP-BCWestbrook, ME1053832113
- Shannon Achorn, NPRockland, ME1891594271
- Christa Adams, FNPLewiston, ME1215697891
- Chrystal Adams, FNPBangor, ME1235180209
- Sarah Adams, NPLewiston, ME1891933677
- Katharine Addicott, FNPPortland, ME1013032036
- Allison Ainsworth, NPFort Fairfield, ME1487710505
Common questions
What is Karen Alishya Longfellow, F.N.P.'s NPI number?
Karen Alishya Longfellow, F.N.P.'s National Provider Identifier (NPI) is 1295049187, issued on Aug 3, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Karen Alishya Longfellow, F.N.P. located?
The NPPES record lists a practice address at 5 Central Maine Xing, Gardiner, ME, 04345. Phone: (207) 582-6608. Providers update this record themselves, so call before visiting.
How can I verify Karen Alishya Longfellow, F.N.P.'s license?
NPPES lists Maine license number CNP101048, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity only.
How much does Karen Alishya Longfellow, F.N.P. prescribe under Medicare Part D?
In 2024, Karen Alishya Longfellow, F.N.P. had 2,063 Medicare Part D claims for 688 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
What is Karen Alishya Longfellow, F.N.P.'s MIPS final score?
The 2023 MIPS final score is 79.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.