NPPES file of Aug 9, 2026

Mackenzie Grant, ACPNP

Pediatric Nurse Practitioner · Portland, ME

Mackenzie Grant, ACPNP is a pediatric nurse practitioner with a practice address in Portland, Maine, and NPI 1558992552, issued on Jan 28, 2020. Check the license (Maine CNP221665, as entered in NPPES) with the Maine board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1558992552
Name
Mackenzie Grant
Credential
ACPNP
Primary taxonomy
Pediatric Nurse Practitioner 363LP0200X
License numbers
CNP221665 ME
2300770 MA
Self-reported in NPPES; status is on the state search
Practice location
22 Bramhall St, Portland, ME 04102
Phone
(207) 772-8850
Enumerated
Jan 28, 2020
Record last updated
Jan 8, 2025
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 22 Bramhall St

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

  1. Jessica Abbatiello, NP-CFamily Nurse Practitioner1871811737
  2. Ruslan Abdukalikov, DOAnesthesiology Physician1831694793
  3. Tod Abrahams, M.D.Diagnostic Radiology Physician1538231642
  4. Joshua Abrams, PA-CSurgical Physician Assistant1932832128
  5. Christopher Abruzzese, D.OAnesthesiology Physician1558789305
  6. Haley Acker, PA-CPhysician Assistant1972167377

Verify Mackenzie Grant 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 CNP221665
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Pediatric Nurse Practitioner providers in Maine

There are 75 pediatric nurse practitioner records in Maine. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other pediatric nurse practitioner records in Maine

  1. Autumn Arel, MSN, APRN, CPNP-PCBangor, ME1174457758
  2. Brianna Arwine, NPYarmouth, ME1841094026
  3. Rachel Baird, APRNScarborough, ME1245671205
  4. Priscilla Bass, RN, PNPPortland, ME1346439221
  5. Theresa Bloom, CPNP-PCAugusta, ME1396611406
  6. Gail Boaz, APRNNorway, ME1700963071
  7. Amanda Bowden, CPNPLewiston, ME1528304409
  8. Meredith Brown, FNPBiddeford, ME1760138267
  9. Nancy Browne, PNPOrono, ME1851497234
  10. Jean Bugbee, PNPPortland, ME1437457496

Common questions

What is Mackenzie Grant, ACPNP's NPI number?

Mackenzie Grant, ACPNP's National Provider Identifier (NPI) is 1558992552, issued on Jan 28, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Mackenzie Grant, ACPNP located?

The NPPES record lists a practice address at 22 Bramhall St, Portland, ME, 04102. Phone: (207) 772-8850. Providers update this record themselves, so call before visiting.

How can I verify Mackenzie Grant, ACPNP's license?

NPPES lists Maine license number CNP221665, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity 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. 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.