Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

JEAN M WAINSTOCK CRNP
NPI 1194766022
Nurse Practitioner - Family in Baltimore, MD

Active since June 10, 2006
83.33/100
CMS Quality Rating
227 SAINT PAUL PL, 5TH FLOOR, BALTIMORE, MD 21202(410) 332-9330(410) 347-1175 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 13, 2026, Sep 11, 2025 (2 updates tracked since 2025).

About Jean M Wainstock Crnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JEAN M WAINSTOCK CRNP (NPI 1194766022) is an individual family provider in Baltimore, Maryland, licensed in Maryland (R105025) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1194766022
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameJEAN M WAINSTOCKCredential: CRNP
Location Address227 SAINT PAUL PL, 5TH FLOORBaltimore, MD 21202-2001
Mailing AddressPo Box 64075Baltimore, MD 21264-4075
Fax(410) 347-1175
Sole ProprietorNo
Enumeration DateJune 10, 2006
Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration
NPI 1194766022 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in MD · R105025
Also ListedNurse PractitionerTaxonomy 363L00000X · License R105025 (MD)
Also ListedNurse Practitioner · Adult HealthTaxonomy 363LA2200X · License R105025 (MD)
227 SAINT PAUL PL, Baltimore, MD 21202

Other Identifiers 2

OtherKG / 65 ST / 639616MD · Bc / Bs Of Md
OtherS 186 / 0073MD · Bluechoice

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

83.33/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality69.7
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 16

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Adult Health)
227 SAINT PAUL PL, WEINBERG 6TH FLOOR
BALTIMORE, MD 21202
Nurse Practitioner (Family)
227 SAINT PAUL PL
BALTIMORE, MD 21202
Radiology (Radiation Oncology)
227 SAINT PAUL PL, LOWER LEVEL
BALTIMORE, MD 21202
Obstetrics & Gynecology (Gynecologic Oncology)
227 SAINT PAUL PL, 6TH FLOOR
BALTIMORE, MD 21202
Internal Medicine (Endocrinology, Diabetes & Metabolism)
227 SAINT PAUL PL, 5TH FLOOR
BALTIMORE, MD 21202
Surgery
227 SAINT PAUL PL, 5TH FLOOR
BALTIMORE, MD 21202
Internal Medicine (Endocrinology, Diabetes & Metabolism)
227 SAINT PAUL PL, 5TH FLOOR
BALTIMORE, MD 21202
Surgery (Surgical Oncology)
227 SAINT PAUL PL, 4TH FLOOR
BALTIMORE, MD 21202

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Jean Wainstock's NPI number?

The NPI number for Jean Wainstock is 1194766022. It was assigned to this individual provider in the NPPES registry on June 10, 2006.

Where is Jean Wainstock located?

Jean Wainstock practices at 227 Saint Paul Pl 5th Floor, Baltimore, MD 21202. The listed phone number is (410) 332-9330.

What is Jean Wainstock's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

When was this NPI record last updated?

The NPPES record for Jean Wainstock was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 30 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.