Cathleen D. Koslosky, NP
Family Nurse Practitioner · Bath, ME
Cathleen D. Koslosky, NP is a family nurse practitioner with a practice address in Bath, Maine, and NPI 1619368024, issued on Feb 8, 2015. Check the license (Maine CNP151001, as entered in NPPES) with the Maine board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Cathleen D. Koslosky
- Credential
- NP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- CNP151001 ME
Self-reported in NPPES; status is on the state search - Practice location
- 108 Centre St Ste 200, Bath, ME 04530
- Phone
- (207) 386-1800
- Enumerated
- Feb 8, 2015
- Record last updated
- Jul 19, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (207) 386-1801
- Medicare enrollment
- Enrolled (PECOS I20150414002225); accepts Medicare assignment
- Medical or professional school
- Georgetown University School Of Medicine, 2014
- Entity
- Type 1 · individual
Also registered at 108 Centre St Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Robyn Bird, AGPCNPFamily Nurse Practitioner1437670916
- Julie Buccarelli, PMHNPPsychiatric/Mental Health Nurse Practitioner1841717956
- Robert Jacob, PA-CPhysician Assistant1497105605
- Miranda Nicely, FNP-CFamily Nurse Practitioner1083438774
- Jodi Pickel, LCSWClinical Social Worker1255038311
Verify Cathleen D. Koslosky in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maine board licenses this profession
Search for license CNP151001Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
13% more Medicare Part D claims than the average family nurse practitioner in 2024
1,473 Medicare Part D claims for 468 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 74 claims were for opioids.
Most prescribed
- Atorvastatin Calcium63 claims
- Gabapentin54 claims
- Albuterol Sulfate Hfa53 claims
- Levothyroxine Sodium52 claims
- Lorazepam37 claims
- Duloxetine Hcl35 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
- MainehealthPortland, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
6 family nurse practitioner records list a practice address in Bath
They are 6 of the 184 NPPES records with a practice address in Bath, and 1,274 family nurse practitioner records in Maine.
All 6 in Bath → All 1,274 in Maine → Every provider in Bath →
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 Cathleen D. Koslosky, NP's NPI number?
Cathleen D. Koslosky, NP's National Provider Identifier (NPI) is 1619368024, issued on Feb 8, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Cathleen D. Koslosky, NP located?
The NPPES record lists a practice address at 108 Centre St Ste 200, Bath, ME, 04530. Phone: (207) 386-1800. Providers update this record themselves, so call before visiting.
How can I verify Cathleen D. Koslosky, NP's license?
NPPES lists Maine license number CNP151001, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity only.
How much does Cathleen D. Koslosky, NP prescribe under Medicare Part D?
In 2024, Cathleen D. Koslosky, NP had 1,473 Medicare Part D claims for 468 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.