NPPES file of Aug 9, 2026

Tammy Joseph, CNP

Primary Care Nurse Practitioner · Mount Vernon, OH

Tammy Joseph, CNP is a primary care nurse practitioner with a practice address in Mount Vernon, Ohio, and NPI 1538475181, issued on Aug 20, 2010. Check the license (Ohio COA.11674-NP, 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
1538475181
Name
Tammy Joseph
Credential
CNP
Primary taxonomy
Primary Care Nurse Practitioner 363LP2300X
License numbers
COA.11674-NP OH
COA.11674 OH
Self-reported in NPPES; status is on the state search
Practice location
1330 Coshocton Ave, Mount Vernon, OH 43050
Phone
(740) 393-9000
Enumerated
Aug 20, 2010
Record last updated
Apr 9, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(740) 392-0167
Medicare enrollment
Enrolled (PECOS I20100928001199); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 1330 Coshocton Ave

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

  1. James Arant, M.D.Anesthesiology Physician1306923081
  2. Alwin Arendse, DOEmergency Medicine Physician1740332287
  3. Kelly Bailey, RD, LDRegistered Dietitian1902085459
  4. Kristin Baker, CNPAdult Health Nurse Practitioner1093951204
  5. Taryn Benson, M.S., CCC-SLPSpeech-Language Pathologist1598433328
  6. Jessica Burdett, APRNFamily Nurse Practitioner1215448626

Verify Tammy Joseph 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 COA.11674-NP
    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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2.8 times the Medicare Part D claims of the average primary care nurse practitioner in 2024

4,205 Medicare Part D claims for 430 beneficiaries, against an average of 1,492 among the 5,992 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 41 claims were for opioids.

  1. Tammy Joseph4,205
  2. Specialty average1,492

Most prescribed

  1. Losartan Potassium295 claims
  2. Levothyroxine Sodium174 claims
  3. Lisinopril168 claims
  4. Atorvastatin Calcium166 claims
  5. Amlodipine Besylate155 claims
  6. Rosuvastatin Calcium128 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: $1,152.65

33 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 4,321 providers of this specialty with any payment received $625.13 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Tammy Joseph$1,152.65
  2. Specialty average$625.13

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

One hospital affiliation

  1. Knox Community HospitalMount Vernon, OH · Acute Care Hospitals3 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Tammy Joseph among 498 primary care nurse practitioner records in Ohio

Tammy Joseph, CNP is one of 498 primary care nurse practitioner records with a practice address in Ohio. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 9% of them.

  • NPI issued2010 · 9% of these records are older, 90% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2010 · median 2019 among the 278 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 363LP2300X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Primary Care Nurse Practitioner providers in Ohio

There are 498 primary care nurse practitioner records in Ohio.

The 8 primary care nurse practitioner records with the nearest ZIP codes

  1. Tiffani Rose, CNPNew Albany, OH 430541255679171
  2. Amanda Barrett, CNPHeath, OH 430561437841368
  3. Holly RandallHeath, OH 430561649039165
  4. Hailey FrostMarysville, OH 430401578185724
  5. Megan SimonMarysville, OH 430401619809209
  6. Catherine Carson, APRN-CNPPowell, OH 430651659811982
  7. Lauren Dill, FNP-BCLewis Center, OH 430351932599628
  8. Ernestina Appiah-Boateng, FNPReynoldsburg, OH 430681588958524

Common questions

What is Tammy Joseph, CNP's NPI number?

Tammy Joseph, CNP's National Provider Identifier (NPI) is 1538475181, issued on Aug 20, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Tammy Joseph, CNP located?

The NPPES record lists a practice address at 1330 Coshocton Ave, Mount Vernon, OH, 43050. Phone: (740) 393-9000. Providers update this record themselves, so call before visiting.

How can I verify Tammy Joseph, CNP's license?

NPPES lists Ohio license number COA.11674-NP, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.

How much does Tammy Joseph, CNP prescribe under Medicare Part D?

In 2024, Tammy Joseph, CNP had 4,205 Medicare Part D claims for 430 beneficiaries; the average among primary care nurse practitioner prescribers was 1,492. 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.