NPPES file of Aug 9, 2026

Chad Michael Ristau

Certified Registered Nurse Anesthetist · Warren, PA

Chad Michael Ristau is a certified registered nurse anesthetist with a practice address in Warren, Pennsylvania, and NPI 1013187558, issued on Mar 11, 2008. Check the license (Pennsylvania RN528488L, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1013187558
Name
Chad Michael Ristau
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License number
RN528488L PA
Self-reported in NPPES; status is on the state search
Practice location
2 Crescent Park West., Warren, PA 16365
Phone
(814) 723-3300
Enumerated
Mar 11, 2008
Record last updated
Mar 11, 2008 (not updated in 18 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20081018000097); 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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Verify Chad Michael Ristau in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
    Search for license RN528488L
    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 Pennsylvania 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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Bills Medicare through one group practice

  1. North American Partners IN Anesthesia, Pennsylvania , LLCErie, PA

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

Chad Michael Ristau among 4,822 certified registered nurse anesthetist records in Pennsylvania

Chad Michael Ristau is one of 4,822 certified registered nurse anesthetist records with a practice address in Pennsylvania. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 46% of them.

  • NPI issued2008 · 46% of these records are older, 51% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2008 · median 2012 among the 3,576 with a school on file
  • Record last updated2008 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367500000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

4 certified registered nurse anesthetist records list a practice address in Warren

They are 4 of the 314 NPPES records with a practice address in Warren, and 4,822 certified registered nurse anesthetist records in Pennsylvania.

The 8 certified registered nurse anesthetist records with the nearest ZIP codes

  1. Lois Inman, C.R.N.A.Warren, PA 163651912996208
  2. Mark Morici, CRNAWarren, PA 163651417930777
  3. Kathy Simanowski, CRNAWarren, PA 163651841638038
  4. Judith Gallagher, CRNASeneca, PA 163461265415871
  5. Haley Gordon, RN, DNAPSeneca, PA 163461356158703
  6. Mary Hice, CRNASeneca, PA 163461649203969
  7. Dianna Kelly, CRNASeneca, PA 163461073596680
  8. Timothy KozekSeneca, PA 163461154885770

Common questions

What is Chad Michael Ristau's NPI number?

Chad Michael Ristau's National Provider Identifier (NPI) is 1013187558, issued on Mar 11, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Chad Michael Ristau located?

The NPPES record lists a practice address at 2 Crescent Park West., Warren, PA, 16365. Phone: (814) 723-3300. Providers update this record themselves, so call before visiting.

How can I verify Chad Michael Ristau's license?

NPPES lists Pennsylvania license number RN528488L, as entered by the provider. Search the Pennsylvania 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. 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.