Registry data as of Aug 27, 2026

Karmen Blackstone, A.N.P.

Adult Health Nurse Practitioner · Brunswick, ME

Karmen Blackstone, A.N.P. is an adult health nurse practitioner with a practice address in Brunswick, Maine, and NPI 1962471888, issued on Mar 14, 2006. Check the license with the Maine board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1962471888
Name
Karmen Blackstone
Credential
A.N.P.
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
Practice location
14 Thomas Point RD, Brunswick, ME 04011
Phone
(207) 442-0325
Enumerated
Mar 14, 2006
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.
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Also registered at 14 Thomas Point RD

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

  1. Amanda Balch, PTA, LMTPhysical Therapy Assistant1710522420
  2. Brian BissonPhysical Therapist1528491925
  3. Justin BrissetteMassage Therapist1548951148
  4. Amy Farrell, P.T, A.T.CPhysical Therapist1356782775
  5. Stephen Katz, M.D.Orthopaedic Surgery Physician1932178415
  6. Michael Kulju, MDSports Medicine (Family Medicine) Physician1942684873

Verify Karmen Blackstone in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maine board licenses this professionCheck 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.

91% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024

112 Medicare Part D claims for 79 beneficiaries, against an average of 1,291 among the 16,003 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 65 claims were for opioids.

  1. Karmen Blackstone112
  2. Specialty average1,291

Most prescribed

  1. Hydrocodone-Acetaminophen46 claims
  2. Cephalexin28 claims
  3. Oxycodone Hcl13 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.

Industry payments in 2024: $49.43

2 payments, mostly food and beverage; the largest payer was Pacira Pharmaceuticals Incorporated. The 11,518 providers of this specialty with any payment received $908.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Karmen Blackstone$49.43
  2. Specialty average$908.59

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

One hospital or facility affiliation

  1. Coastal Orthopedics And Sports Medicine,p.a.Brunswick, ME

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Adult Health Nurse Practitioner providers in Maine

There are 132 adult health nurse practitioner records in Maine.

Other adult health nurse practitioner records in Maine

  1. Clare Abercrombie, DNP- APRNDover Foxcroft, ME1740851799
  2. Sarah Adams, NPLewiston, ME1891933677
  3. Danielle Agrella, NPPresque Isle, ME1275283616
  4. Allison Ainsworth, NPFort Fairfield, ME1487710505
  5. Margaret Akers, ANPPortland, ME1245355015
  6. Natalie Alvarez, ANPWinterport, ME1255490256
  7. Susan Amundsen, MSN, RN, APRN, ANPBCBangor, ME1851521629
  8. Lisa Arsenault, ANPBiddeford, ME1366428435
  9. Diane Aubrey, ANPGray, ME1932155231
  10. Jason Aucoin, ANPScarborough, ME1316032824

Common questions

What is Karmen Blackstone, A.N.P.'s NPI number?

Karmen Blackstone, A.N.P.'s National Provider Identifier (NPI) is 1962471888, issued on Mar 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Karmen Blackstone, A.N.P. located?

The NPPES record lists a practice address at 14 Thomas Point RD, Brunswick, ME, 04011. Phone: (207) 442-0325. Providers update this record themselves, so call before visiting.

How can I verify Karmen Blackstone, A.N.P.'s license?

Search the Maine board that licenses this profession; the NPPES record confirms identity only.

How much does Karmen Blackstone, A.N.P. prescribe under Medicare Part D?

In 2024, Karmen Blackstone, A.N.P. had 112 Medicare Part D claims for 79 beneficiaries; the average among adult health nurse practitioner prescribers was 1,291. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.