NPPES file of Aug 9, 2026

Carol E. Greentree, RN

Addiction (Substance Use Disorder) Registered Nurse · Lorain, OH

Carol E. Greentree, RN is an addiction (substance use disorder) registered nurse with a practice address in Lorain, Ohio, and NPI 1255792073, issued on Mar 8, 2016. Check the license (Ohio RN.110238, as entered in NPPES) with the Ohio 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
1255792073
Name
Carol E. Greentree
Credential
RN
Primary taxonomy
Addiction (Substance Use Disorder) Registered Nurse 163WA0400X
License number
RN.110238 OH
Self-reported in NPPES; status is on the state search
Practice location
2115 West Park Drive, Lorain, OH 44053
Phone
(440) 989-4987
Enumerated
Mar 8, 2016
Record last updated
Jun 12, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(440) 282-4779
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 2115 West Park Drive

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

  1. Mark Applegate, CDCAAddiction (Substance Use Disorder) Counselor1083075808
  2. Ashley Bago, LPNLicensed Practical Nurse1538528559
  3. Rachael Guerrieri, LPNLicensed Practical Nurse1790005635
  4. Martin Halloran, LSWAddiction (Substance Use Disorder) Counselor1952762619
  5. Sabrina Jones, LCDC111Addiction (Substance Use Disorder) Counselor1003277765
  6. Jacob Kestler, CDCAAddiction (Substance Use Disorder) Counselor1518328285

Verify Carol E. Greentree 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 RN.110238
    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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Carol E. Greentree among 430 addiction (substance use disorder) registered nurse records in Ohio

Carol E. Greentree, RN is one of 430 addiction (substance use disorder) registered nurse records with a practice address in Ohio. under 1% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2016, is newer than 6% of them.

  • NPI issued2016 · 6% of these records are older, 84% newer
  • In a Medicare fileNo · under 1% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2018 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 163WA0400X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Addiction (Substance Use Disorder) Registered Nurse providers in Ohio

There are 430 addiction (substance use disorder) registered nurse records in Ohio. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 addiction (substance use disorder) registered nurse records with the nearest ZIP codes

  1. Kathy Loughrie, RNLorain, OH 440531063954873
  2. Rebecca Mangol, RNLorain, OH 440531043883929
  3. Jaime MeadeLorain, OH 440531063086437
  4. Yvonne Sproule, RNLorain, OH 440531801389200
  5. Elizabeth Wainio, RNLorain, OH 440531689186892
  6. Nanette Seiler, RNLorain, OH 440551194214437
  7. Kristen Gilbert, RN, CDCAElyria, OH 440351871090829
  8. Lisa Justus, REGISTERED NURSEElyria, OH 440351225598972

Common questions

What is Carol E. Greentree, RN's NPI number?

Carol E. Greentree, RN's National Provider Identifier (NPI) is 1255792073, issued on Mar 8, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Carol E. Greentree, RN located?

The NPPES record lists a practice address at 2115 West Park Drive, Lorain, OH, 44053. Phone: (440) 989-4987. Providers update this record themselves, so call before visiting.

How can I verify Carol E. Greentree, RN's license?

NPPES lists Ohio license number RN.110238, as entered by the provider. Search the Ohio 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.