NPPES file of Aug 9, 2026

Carol C. Richardson, CRNA

Certified Registered Nurse Anesthetist · Troy, MI

Carol C. Richardson, CRNA is a certified registered nurse anesthetist with a practice address in Troy, Michigan, and NPI 1669588620, issued on Aug 22, 2006. Check the license (Michigan 4704167359, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1669588620
Name
Carol C. Richardson
Credential
CRNA
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License number
4704167359 MI
Self-reported in NPPES; status is on the state search
Practice location
4550 Investment Dr Ste 100, Troy, MI 48098
Phone
(248) 265-4600
Enumerated
Aug 22, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20040827001122); 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 4550 Investment Dr Ste 100

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

  1. Theresa Delpup-SmithCertified Registered Nurse Anesthetist1851407977
  2. Aaron Glaeser, M.D.Anesthesiology Physician1073826855

Verify Carol C. Richardson 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 4704167359
    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.

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Bills Medicare through 2 group practices

  1. Asa Staffing IncFlint, MI
  2. Environ Anesthesia LLC.Utica, MI

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

Carol C. Richardson among 3,298 certified registered nurse anesthetist records in Michigan

Carol C. Richardson, CRNA is one of 3,298 certified registered nurse anesthetist records with a practice address in Michigan. 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 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 61% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 75% of these records are
  • Graduated1992 · median 2012 among the 2,454 with a school on file
  • Record last updated2007 · 61% 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 Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

67 certified registered nurse anesthetist records list a practice address in Troy

They are 67 of the 3,809 NPPES records with a practice address in Troy, and 3,298 certified registered nurse anesthetist records in Michigan.

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

  1. Theresa Delpup-SmithTroy, MI 480981851407977
  2. Gregory GolenTroy, MI 480981104861087
  3. Darlene Marsich-Douglas, CRNATroy, MI 480981003854209
  4. Jacqueline Pluff, CRNATroy, MI 480981912933011
  5. Carol Shelton, CRNATroy, MI 480981558408443
  6. Nikolas FrancisAllen Park, MI 481011013847193
  7. Peter Guseth, CRNAAllen Park, MI 481011417283581
  8. Erika TrevinoAllen Park, MI 481011891378444

Common questions

What is Carol C. Richardson, CRNA's NPI number?

Carol C. Richardson, CRNA's National Provider Identifier (NPI) is 1669588620, issued on Aug 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Carol C. Richardson, CRNA located?

The NPPES record lists a practice address at 4550 Investment Dr Ste 100, Troy, MI, 48098. Phone: (248) 265-4600. Providers update this record themselves, so call before visiting.

How can I verify Carol C. Richardson, CRNA's license?

NPPES lists Michigan license number 4704167359, 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.