Jean M. Wainstock, CRNP
Family Nurse Practitioner · Baltimore, MD
Jean M. Wainstock, CRNP is a family nurse practitioner with a practice address in Baltimore, Maryland, and NPI 1194766022, issued on Jun 10, 2006. Check the license (Maryland R105025, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jean M. Wainstock
- Credential
- CRNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- R105025 MD
Self-reported in NPPES; status is on the state search - Practice location
- 227 Saint Paul PL, Baltimore, MD 21202
- Phone
- (410) 332-9330
- Enumerated
- Jun 10, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (410) 347-1175
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 4,124 in Maryland → Look up another NPI →
Also registered at 227 Saint Paul PL
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Jean M. Wainstock in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license R105025Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 83.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Jean M. Wainstock among 4,124 family nurse practitioner records in Maryland
Jean M. Wainstock, CRNP is one of 4,124 family nurse practitioner records with a practice address in Maryland. 74% 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, 93% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 58% of these records are
- Record last updated2026 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
712 family nurse practitioner records list a practice address in Baltimore
They are 712 of the 35,183 NPPES records with a practice address in Baltimore, and 4,124 family nurse practitioner records in Maryland.
All 4,124 in Maryland → Every provider in Baltimore → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Sonja Alexander, CRNPBaltimore, MD 212021023264496
- Katie Bennett, NP-CBaltimore, MD 212021215177464
- Malissa Da GracaBaltimore, MD 212021235478900
- Patricia Dwyer-Heinrichs, RN, MSN, CRNPBaltimore, MD 212021952525255
- Blessing IwuhBaltimore, MD 212021093113474
- Stacey Keeling, FNPBaltimore, MD 212021538127824
- Ann Lee, CRNPBaltimore, MD 212021609970888
- Amy Luebehusen, CRNPBaltimore, MD 212021518930593
Common questions
What is Jean M. Wainstock, CRNP's NPI number?
Jean M. Wainstock, CRNP's National Provider Identifier (NPI) is 1194766022, issued on Jun 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jean M. Wainstock, CRNP located?
The NPPES record lists a practice address at 227 Saint Paul PL, Baltimore, MD, 21202. Phone: (410) 332-9330. Providers update this record themselves, so call before visiting.
How can I verify Jean M. Wainstock, CRNP's license?
NPPES lists Maryland license number R105025, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
What is Jean M. Wainstock, CRNP's MIPS final score?
The 2023 MIPS final score is 83.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.