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MR. JOHN J GRANDNER CRNP
NPI 1699843094
Nurse Practitioner in Rockville, MD

Active since December 01, 2006
2101 E JEFFERSON ST, ROCKVILLE, MD 20852(202) 898-5104(202) 898-5474 Get Directions Write a Review

NPPES record last updated: January 5, 2012. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Mr. John J Grandner Crnp NPPES

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

MR. JOHN J GRANDNER CRNP (NPI 1699843094) is an individual nurse practitioner in Rockville, Maryland, licensed in District Of Columbia (RN47957) and active in the NPI registry since December 2006.

NPPES Registry Identity

NPI1699843094
Entity TypeIndividualMale
Primary Taxonomy363L00000X
Provider Legal NameMR. JOHN J GRANDNERCredential: CRNP
Location Address2101 E JEFFERSON STRockville, MD 20852-4908
Mailing Address2101 East Jefferson Street, Ppqa Medicare Compliance Unit 6 WestRockville, MD 20852-4908 · (301) 816-2414 · Fax (301) 388-1740
Phone(202) 898-5104
Fax(202) 898-5474
Sole ProprietorNo
Enumeration DateDecember 1, 2006
Last NPPES UpdateJanuary 5, 2012
✔ NPI 1699843094 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in DC · RN47957
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
2101 E JEFFERSON ST, Rockville, MD 20852
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Other Identifiers 2

Medicare UPINS37446
Medicare ID-Type Unspecified008532M92

Other Providers at the Same Location NPPES 20

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

MONET STANFORD
Pharmacist
2101 E JEFFERSON ST
ROCKVILLE, MD 20852
Montgomery County (301) 816-7336
DR. KAJAL DASGUPTA M.D.
Internal Medicine
2101 E JEFFERSON ST, KAISER PERMANENTE MEDICARE ENROLLMENT
ROCKVILLE, MD 20852
Montgomery County (301) 816-2424
MS. AUDREY K TSAO MD
Orthopaedic Surgery
2101 E JEFFERSON ST, STE 100
ROCKVILLE, MD 20852
Montgomery County (602) 616-1434
DR. MECHELE SILVA MD
Obstetrics & Gynecology
2101 E JEFFERSON ST
ROCKVILLE, MD 20852
Montgomery County (301) 816-7405
DR. JOSEPHINE M WHITFORD PHARMD
Pharmacist
2101 E JEFFERSON ST, PHARMACY ADMINISTRATION 3 WEST
ROCKVILLE, MD 20852
Montgomery County (301) 816-6211
DR. JULIANNE MARGARET CAMBA MD
Internal Medicine
2101 E JEFFERSON ST
ROCKVILLE, MD 20852
Montgomery County (202) 853-2996
DR. SUSAN KAY MORIARTY M.D.
Pediatrics
2101 E JEFFERSON ST, KAISER PERMANENTE, PPQA, 6 WEST, ATTN: THERESA BROOKS
ROCKVILLE, MD 20852
Montgomery County (301) 816-2424
DR. RAVI VARMA DATLA M.D.
Internal Medicine
2101 E JEFFERSON ST, SUITE 308
ROCKVILLE, MD 20852
Montgomery County (301) 816-7405

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 John Grandner's NPI number?

The NPI number for John Grandner is 1699843094. It was assigned to this individual provider in the NPPES registry on December 1, 2006.

Where is John Grandner located?

John Grandner practices at 2101 E Jefferson St, Rockville, MD 20852. The listed phone number is (202) 898-5104.

What is John Grandner's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

When was this NPI record last updated?

The NPPES record for John Grandner was last updated on January 5, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years 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.