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MR. JOHN A LONG JR. MD
NPI 1821062704
Radiology - Diagnostic Radiology in Kensington, MD

Active since February 15, 2006PECOS Enrolled
10810 CONNECTICUT AVE, KAISER PERMANENTE KENSINGTON MEDICAL CENTER, KENSINGTON, MD 20895(301) 929-7100 Get Directions Write a Review

NPPES record last updated: December 6, 2012. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mr. John A Long Jr. Md NPPES

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

MR. JOHN A LONG JR. MD (NPI 1821062704) is an individual diagnostic radiology provider in Kensington, Maryland, licensed in Maryland (D22299) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1821062704
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameMR. JOHN A LONG JR.Credential: MD
Location Address10810 CONNECTICUT AVE, KAISER PERMANENTE KENSINGTON MEDICAL CENTERKensington, MD 20895-2138
Mailing Address2101 E Jefferson St, Kaiser Permanente Medicare EnrollmentRockville, MD 20852-4908 · (301) 816-2424
Phone(301) 929-7100
Sole ProprietorNo
Enumeration DateFebruary 15, 2006
Last NPPES UpdateDecember 6, 2012
✔ NPI 1821062704 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
Licenses✔ Licensed in MD · D22299✔ Licensed in VA · 0101031814✔ Licensed in DC · MD33242
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
10810 CONNECTICUT AVE, Kensington, MD 20895
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Other Identifiers 3

Medicare UPINA45625
Medicaid7200617VA
Medicare ID-Type Unspecified000N3V18VA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mr. John A Long Jr. Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20895 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$100.31 typical visit price
range $65.18 – $194.86
Typical copayment $25.07 (range $16.29 – $48.71)
Most-billed visit code 99203
Established Patient
$80.66 typical visit price
range $21.40 – $158.88
Typical copayment $20.16 (range $5.35 – $39.72)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

BEVERLY HAGNER DARNELL MD
Internal Medicine
10810 CONNECTICUT AVE
KENSINGTON, MD 20895
Montgomery County (301) 929-7100
DR. TIMOTHY DONALD SWARTZ DPM
Podiatrist (Foot & Ankle Surgery)
10810 CONNECTICUT AVE, KENSINGTON MEDICAL CENTER
KENSINGTON, MD 20895
Montgomery County (301) 929-7100
DR. STEVEN G CHATLIN DPM
Podiatrist
10810 CONNECTICUT AVE, KAISER PERMANENTE KENSINGTON MEDICAL CENTER
KENSINGTON, MD 20895
Montgomery County (301) 929-7100
MARGARITA LITVAK-KELNER MD
Obstetrics & Gynecology
10810 CONNECTICUT AVE
KENSINGTON, MD 20895
Montgomery County (301) 929-7100
SUMMER R HERLIHY M.D.
Radiology (Diagnostic Radiology)
10810 CONNECTICUT AVE
KENSINGTON, MD 20895
Montgomery County (202) 853-1155
DR. ALICE LEE PHARMD
Pharmacist
10810 CONNECTICUT AVE
KENSINGTON, MD 20895
Montgomery County (301) 929-7100
JONATHAN DE SHIELDS MD
Internal Medicine
10810 CONNECTICUT AVE
KENSINGTON, MD 20895
Montgomery County (301) 297-1003
KASANDRA RAE DASSOULAS
Plastic Surgery
10810 CONNECTICUT AVE
KENSINGTON, MD 20895
Montgomery County (434) 326-7386

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 Long's NPI number?

The NPI number for John Long is 1821062704. It was assigned to this individual provider in the NPPES registry on February 15, 2006.

Where is John Long located?

John Long practices at 10810 Connecticut Ave Kaiser Permanente Kensington Medical Center, Kensington, MD 20895. The listed phone number is (301) 929-7100.

What is John Long's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is John Long enrolled in Medicare?

Yes. John Long is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for John Long was last updated on December 6, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.