NPPES file of Aug 9, 2026

Kali Ann Waters, NP

Nurse Practitioner · Brunswick, ME

Kali Ann Waters, NP is a nurse practitioner with a practice address in Brunswick, Maine, and NPI 1093406928, issued on May 19, 2023. Check the license (Maine CNP231114, as entered in NPPES) with the Maine board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1093406928
Name
Kali Ann Waters
Credential
NP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
CNP231114 ME
Self-reported in NPPES; status is on the state search
Practice location
121 Medical Center Dr Ste 2500, Brunswick, ME 04011
Phone
(207) 373-6155
Enumerated
May 19, 2023
Record last updated
Jul 7, 2025
Fax
(207) 808-7761
Medicare enrollment
Enrolled (PECOS I20240312000151); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 121 Medical Center Dr Ste 2500

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Christian Rodriguez, MDVascular Surgery Physician1407942493

Verify Kali Ann Waters in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maine board licenses this profession
    Search for license CNP231114
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Maine license search

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89% fewer Medicare Part D claims than the average nurse practitioner in 2024

125 Medicare Part D claims for 56 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.

  1. Kali Waters125
  2. Specialty average1,109

Most prescribed

  1. Omeprazole25 claims
  2. Colestipol Hcl12 claims
  3. Mesalamine Er12 claims
  4. Carvedilol11 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

  1. MainehealthBiddeford, ME

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Kali Ann Waters among 450 nurse practitioner records in Maine

Kali Ann Waters, NP 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 2023, is newer than 92% of them.

  • NPI issued2023 · 92% of these records are older, 4% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2022 · median 2017 among the 258 with a school on file
  • Record last updated2025 · 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.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Robin BaierBrunswick, ME 040111891189288
  2. Michelle Barber, NPBrunswick, ME 040111407335789
  3. Nicole Higgins, APRNBrunswick, ME 040111396336699
  4. Stephanie Holmes, NPBrunswick, ME 040111295846749
  5. Catherine Huston, FNPBrunswick, ME 040111790896249
  6. Sarah Kennedy, NPBrunswick, ME 040111205215589
  7. Kathryn King, APRNBrunswick, ME 040111679883474
  8. Mary Mraz, CRNPBrunswick, ME 040111083616452

Common questions

What is Kali Ann Waters, NP's NPI number?

Kali Ann Waters, NP's National Provider Identifier (NPI) is 1093406928, issued on May 19, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Kali Ann Waters, NP located?

The NPPES record lists a practice address at 121 Medical Center Dr Ste 2500, Brunswick, ME, 04011. Phone: (207) 373-6155. Providers update this record themselves, so call before visiting.

How can I verify Kali Ann Waters, NP's license?

NPPES lists Maine license number CNP231114, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity only.

How much does Kali Ann Waters, NP prescribe under Medicare Part D?

In 2024, Kali Ann Waters, NP had 125 Medicare Part D claims for 56 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.