Kathryn Marie King, APRN
Nurse Practitioner · Brunswick, ME
Kathryn Marie King, APRN is a nurse practitioner with a practice address in Brunswick, Maine, and NPI 1679883474, issued on Oct 14, 2010. Check the license (Maine RN89760, as entered in NPPES) with the Maine board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kathryn Marie King
- Credential
- APRN
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License numbers
- RN89760 ME
CNP131030 ME
Self-reported in NPPES; status is on the state search - Practice location
- 3600 College Sta, Brunswick, ME 04011
- Phone
- (207) 725-3770
- Enumerated
- Oct 14, 2010
- Record last updated
- Feb 12, 2026
- Fax
- (207) 725-3515
- Medicare enrollment
- Enrolled (PECOS I20151207001948); accepts Medicare assignment
- Medical or professional school
- Perelman School Of Med At The University Of Pennsylvania, 2009
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 450 in Maine → Look up another NPI →
Also registered at 3600 College Sta
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sandra Hayes, NPAdult Health Nurse Practitioner1053416446
- Jane Nichols-EckerPhysician Assistant1134309834
- Katharine Potter, MSN, NP-CFamily Nurse Practitioner1821377466
Verify Kathryn Marie King in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maine board licenses this profession
Search for license RN89760Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
62% fewer Medicare Part D claims than the average nurse practitioner in 2024
421 Medicare Part D claims for 59 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium35 claims
- Levothyroxine Sodium22 claims
- Lisinopril19 claims
- Amlodipine Besylate17 claims
- Gabapentin16 claims
- Sertraline Hcl16 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
- Mayo ClinicRochester, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kathryn Marie King among 450 nurse practitioner records in Maine
Kathryn Marie King, APRN is one of 450 nurse practitioner records with a practice address in Maine. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 38% of them.
- NPI issued2010 · 38% of these records are older, 60% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2009 · median 2017 among the 258 with a school on file
- Record last updated2026 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
13 nurse practitioner records list a practice address in Brunswick
They are 13 of the 981 NPPES records with a practice address in Brunswick, and 450 nurse practitioner records in Maine.
All 450 in Maine → Every provider in Brunswick → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Robin BaierBrunswick, ME 040111891189288
- Michelle Barber, NPBrunswick, ME 040111407335789
- Nicole Higgins, APRNBrunswick, ME 040111396336699
- Stephanie Holmes, NPBrunswick, ME 040111295846749
- Catherine Huston, FNPBrunswick, ME 040111790896249
- Sarah Kennedy, NPBrunswick, ME 040111205215589
- Mary Mraz, CRNPBrunswick, ME 040111083616452
- Ursula Munro, FNPCBrunswick, ME 040111427554138
Common questions
What is Kathryn Marie King, APRN's NPI number?
Kathryn Marie King, APRN's National Provider Identifier (NPI) is 1679883474, issued on Oct 14, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Kathryn Marie King, APRN located?
The NPPES record lists a practice address at 3600 College Sta, Brunswick, ME, 04011. Phone: (207) 725-3770. Providers update this record themselves, so call before visiting.
How can I verify Kathryn Marie King, APRN's license?
NPPES lists Maine license number RN89760, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity only.
How much does Kathryn Marie King, APRN prescribe under Medicare Part D?
In 2024, Kathryn Marie King, APRN had 421 Medicare Part D claims for 59 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.