NPPES file of Aug 9, 2026

Christina Knar Ritter, CPNP, DNP

Pediatric Nurse Practitioner · Rochester Hills, MI

Christina Knar Ritter, CPNP, DNP is a pediatric nurse practitioner with a practice address in Rochester Hills, Michigan, and NPI 1154610855, issued on Apr 4, 2011. Check the license (Michigan 4704251491, as entered in NPPES) with the Michigan 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
1154610855
Name
Christina Knar Ritter
Credential
CPNP, DNP
Primary taxonomy
Pediatric Nurse Practitioner 363LP0200X
License number
4704251491 MI
Self-reported in NPPES; status is on the state search
Practice location
2370 Walton Blvd, Rochester Hills, MI 48309
Phone
(248) 651-8197
Enumerated
Apr 4, 2011
Record last updated
Apr 4, 2011 (not updated in 15 years: call before relying on the address or phone)
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.
Download card Updates feed

Also registered at 2370 Walton Blvd

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

  1. Barbara Barnes, LMSWSocial Worker1245431519
  2. Bradley Barnes, MDSpecialist1659358208
  3. Jay Mitchell, M.D.Specialist1689651259
  4. Oliver Patalinghug, PTPhysical Therapist1831142488

Verify Christina Knar Ritter in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this profession
    Search for license 4704251491
    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 Michigan 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Industry payments in 2024: $112.37

6 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 7,169 providers of this specialty with any payment received $330.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Christina Ritter$112.37
  2. Specialty average$330.95

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

Pediatric Nurse Practitioner providers in Michigan

There are 534 pediatric nurse practitioner records in Michigan.

Other pediatric nurse practitioner records in Michigan

  1. Carey Abele, PNPRochester Hills, MI1255752143
  2. Emma AdamsAnn Arbor, MI1073842654
  3. Kristin Ahrens, NPWixom, MI1700313921
  4. Rania Ajami, MSN, RN, CPNP-PCWestland, MI1710496682
  5. Val Alef, NP-CRochester Hills, MI1659379444
  6. Dorothy Allen, DNP, CPNP-PCHolland, MI1689158826
  7. Nadia Allen, CPNPMonroe, MI1326478447
  8. Stacy Allen, CPNP-PCGrand Rapids, MI1841775483
  9. Tina Almanza, PPCNP-BC, MSN, AE-CDetroit, MI1508921388
  10. Sariem Am, DNP, CPNPBattle Creek, MI1265932016

Common questions

What is Christina Knar Ritter, CPNP, DNP's NPI number?

Christina Knar Ritter, CPNP, DNP's National Provider Identifier (NPI) is 1154610855, issued on Apr 4, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Christina Knar Ritter, CPNP, DNP located?

The NPPES record lists a practice address at 2370 Walton Blvd, Rochester Hills, MI, 48309. Phone: (248) 651-8197. Providers update this record themselves, so call before visiting.

How can I verify Christina Knar Ritter, CPNP, DNP's license?

NPPES lists Michigan license number 4704251491, as entered by the provider. Search the Michigan 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.