Cheryl A. Grain, NP
Nurse Practitioner · Royal Oak, MI
Cheryl A. Grain, NP is a nurse practitioner with a practice address in Royal Oak, Michigan, and NPI 1437155538, issued on Jun 23, 2005. Check the license (Michigan 4704126733, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Cheryl A. Grain
- Credential
- NP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 4704126733 MI
Self-reported in NPPES; status is on the state search - Practice location
- 3601 W 13 Mile RD, Royal Oak, MI 48073
- Phone
- (248) 423-2454
- Enumerated
- Jun 23, 2005
- Record last updated
- Feb 15, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (248) 423-2576
- Medicaid ID
- 4899883 MI
- Medicare enrollment
- Enrolled (PECOS I20050803000924); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 3,574 in Michigan → Look up another NPI →
Also registered at 3601 W 13 Mile RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Cheryl A. Grain in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 4704126733Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average nurse practitioner in 2024
173 Medicare Part D claims for 60 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 12 claims were for opioids.
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.
Bills Medicare through 2 group practices
- Beaumont Medical Group- Specialty ServicesFarmington Hills, MI
- Henry Ford Health SystemDetroit, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Cheryl A. Grain among 3,574 nurse practitioner records in Michigan
Cheryl A. Grain, NP is one of 3,574 nurse practitioner records with a practice address in Michigan. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 98% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated1998 · median 2017 among the 1,983 with a school on file
- Record last updated2021 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
155 nurse practitioner records list a practice address in Royal Oak
They are 155 of the 3,887 NPPES records with a practice address in Royal Oak, and 3,574 nurse practitioner records in Michigan.
All 3,574 in Michigan → Every provider in Royal Oak → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Carol Appel, N.P.Royal Oak, MI 480731053370551
- Susan Bartos, CNNPRoyal Oak, MI 480731427148832
- Rachel Blind, NPRoyal Oak, MI 480731407867799
- Gail Briolat, ACNPRoyal Oak, MI 480731467472274
- Patricia Connor, NPRoyal Oak, MI 480731699780304
- Roseanne Kaitner, N.P.Royal Oak, MI 480731902975501
- Carrie Lint, RN ACNPRoyal Oak, MI 480731972564458
- Mary Miller, FNP CRoyal Oak, MI 480731043303308
Common questions
What is Cheryl A. Grain, NP's NPI number?
Cheryl A. Grain, NP's National Provider Identifier (NPI) is 1437155538, issued on Jun 23, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Cheryl A. Grain, NP located?
The NPPES record lists a practice address at 3601 W 13 Mile RD, Royal Oak, MI, 48073. Phone: (248) 423-2454. Providers update this record themselves, so call before visiting.
How can I verify Cheryl A. Grain, NP's license?
NPPES lists Michigan license number 4704126733, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
How much does Cheryl A. Grain, NP prescribe under Medicare Part D?
In 2024, Cheryl A. Grain, NP had 173 Medicare Part D claims for 60 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.