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JUSTIN REED KNAPP OD, MD
NPI 1760997878
Military Health Care Provider in Bethesda, MD

Active since December 12, 2017
4494 PALMER RD N, BETHESDA, MD 20814(301) 295-4000 Get Directions Write a Review

NPPES record last updated: June 2, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 2, 2026, May 29, 2026, Dec 12, 2017 (3 updates tracked since 2017).

About Justin Reed Knapp Od, Md NPPES

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

JUSTIN REED KNAPP OD, MD (NPI 1760997878) is an individual military health care provider provider in Bethesda, Maryland and active in the NPI registry since December 2017.

NPPES Registry Identity

NPI1760997878
Entity TypeIndividualMale
Primary Taxonomy171000000X
Provider Legal NameJUSTIN REED KNAPPCredential: OD, MD
Location Address4494 PALMER RD NBethesda, MD 20814
Mailing Address4494 Palmer Rd NBethesda, MD 20814 · (301) 295-4000
Phone(301) 295-4000
Sole ProprietorYes
Enumeration DateDecember 12, 2017
Last NPPES UpdateJune 2, 20263 updates tracked since enumeration
NPPES CertifiedJune 2, 2026
✔ NPI 1760997878 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyMilitary Health Care ProviderOther Service Providers
Taxonomy Code171000000X
Definition
Active duty military health care providers not otherwise classified who need to be separately identified for operational, clinical, or administrative processes.
Also ListedOptometristTaxonomy 152W00000X · License ODP-100419 (ID)
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
4494 PALMER RD N, Bethesda, MD 20814
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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.

LYNN ANNE NASH PHD, RN, PHCNS-BC
Registered Nurse (Community Health)
4494 PALMER RD N
BETHESDA, MD 20814
Montgomery County (301) 295-4512
JENNIFER MARIE SABINO M.D.
Surgery (Plastic and Reconstructive Surgery)
4494 PALMER RD N
BETHESDA, MD 20814
Montgomery County (301) 295-4000
JANINE FARAJ MD
General Practice
4494 PALMER RD N
BETHESDA, MD 20814
Montgomery County (480) 452-2460
DR. TORI SMITH MD
General Practice
4494 PALMER RD N
BETHESDA, MD 20814
Montgomery County (301) 295-4000
JENNY HELD MD
Surgery (Surgical Oncology)
4494 PALMER RD N
BETHESDA, MD 20814
Montgomery County (215) 208-2828
DR. SHAWN JAMISON MILLER M.D.
Internal Medicine (Allergy & Immunology)
4494 PALMER RD N
BETHESDA, MD 20814
Montgomery County (301) 295-9046
DR. RYAN KELLY MACVICAR MD
Military Health Care Provider
4494 PALMER RD N, BLDG 19
BETHESDA, MD 20814
Montgomery County (301) 295-1795
GENESIS JAMES
Military Health Care Provider
4494 PALMER RD N
APO, AA 20814
Montgomery County (301) 295-4000

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 Justin Knapp's NPI number?

The NPI number for Justin Knapp is 1760997878. It was assigned to this individual provider in the NPPES registry on December 12, 2017.

Where is Justin Knapp located?

Justin Knapp practices at 4494 Palmer Rd N, Bethesda, MD 20814. The listed phone number is (301) 295-4000.

What is Justin Knapp's specialty?

The primary specialty registered for this NPI is Military Health Care Provider with taxonomy code 171000000X.

When was this NPI record last updated?

The NPPES record for Justin Knapp was last updated on June 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.