NPPES file of Aug 9, 2026

Holly S. Messina, CRNP

Family Nurse Practitioner · Austintown, OH

Holly S. Messina, CRNP is a family nurse practitioner with a practice address in Austintown, Ohio, and NPI 1861633844, issued on Mar 20, 2009. Check the license (Ohio APRN.CNP.12305, as entered in NPPES) with the Ohio 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
1861633844
Name
Holly S. Messina
Credential
CRNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
APRN.CNP.12305 OH
SP010246 PA
Self-reported in NPPES; status is on the state search
Practice location
5533 Mahoning Ave FL 2, Austintown, OH 44515
Phone
(330) 793-2701
Enumerated
Mar 20, 2009
Record last updated
May 12, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(330) 793-8688
Medicaid ID
0057629 OH
Medicare enrollment
Enrolled (PECOS I20161102001324); 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 5533 Mahoning Ave FL 2

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

  1. Lauren Crockett, M.S., CF-SLPSpeech-Language Pathologist1124600820
  2. Diana Cunningham, PHYSICAL THERAPISTPhysical Therapist1073634325
  3. Regan Everiss Weaver, AUDAudiologist1013561125
  4. Marie Gerow, MDFamily Medicine Physician1588152532
  5. Taylor Heilman, AUDAudiologist1982395380
  6. Kristina Katanic, AU.DAudiologist1730817230

Verify Holly S. Messina in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Ohio board licenses this profession
    Search for license APRN.CNP.12305
    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 Ohio 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.

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72% more Medicare Part D claims than the average family nurse practitioner in 2024

2,240 Medicare Part D claims for 909 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 26 claims were for opioids.

  1. Holly Messina2,240
  2. Specialty average1,305

Most prescribed

  1. Prednisone425 claims
  2. Doxycycline Hyclate312 claims
  3. Azithromycin112 claims
  4. Cefdinir108 claims
  5. Nitrofurantoin Mono-Macro96 claims
  6. Cephalexin86 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 2 group practices

  1. Mercy Health Physicians Youngstown Specialty Care LLCAustintown, OH
  2. Mercy Health Physicians Youngstown, LLCYoungstown, OH

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

Holly S. Messina among 9,647 family nurse practitioner records in Ohio

Holly S. Messina, CRNP is one of 9,647 family nurse practitioner records with a practice address in Ohio. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 9% of them.

  • NPI issued2009 · 9% of these records are older, 90% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2008 · median 2018 among the 6,366 with a school on file
  • Record last updated2021 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

12 family nurse practitioner records list a practice address in Austintown

They are 12 of the 700 NPPES records with a practice address in Austintown, and 9,647 family nurse practitioner records in Ohio.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Suzanne Ellis, FNP-BCAustintown, OH 445151689075343
  2. Madison FergusonAustintown, OH 445151952266223
  3. Rachel Jackson, NPAustintown, OH 445151265286942
  4. Elizabeth Johnson, FNPAustintown, OH 445151801221114
  5. Angela Landers, APRN, FNP-CYoungstown, OH 445151578388716
  6. Daniel Ludwig, NP-CAustintown, OH 445151144778473
  7. Joshua McGaffic, MSN, RN, FNP-BCAustintown, OH 445151053877951
  8. Joseph NolkerYoungstown, OH 445151639862592

Common questions

What is Holly S. Messina, CRNP's NPI number?

Holly S. Messina, CRNP's National Provider Identifier (NPI) is 1861633844, issued on Mar 20, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Holly S. Messina, CRNP located?

The NPPES record lists a practice address at 5533 Mahoning Ave FL 2, Austintown, OH, 44515. Phone: (330) 793-2701. Providers update this record themselves, so call before visiting.

How can I verify Holly S. Messina, CRNP's license?

NPPES lists Ohio license number APRN.CNP.12305, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.

How much does Holly S. Messina, CRNP prescribe under Medicare Part D?

In 2024, Holly S. Messina, CRNP had 2,240 Medicare Part D claims for 909 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.