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KATHERINE ARNOLD MD
NPI 1164866794
Obstetrics & Gynecology in Washington, DC

Active since April 25, 2013PECOS Enrolled
5255 LOUGHBORO RD NW BLDG B, WASHINGTON, DC 20016(202) 660-6782(202) 537-4359 Get Directions Write a Review

NPPES record last updated: September 29, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Katherine Arnold Md NPPES

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

KATHERINE ARNOLD MD (NPI 1164866794) is an individual obstetrics & gynecology provider in Washington, District Of Columbia, licensed in Maryland (D96126) and active in the NPI registry since April 2013. She is enrolled in Medicare PECOS, maintains a secondary practice location in Oklahoma City, and is a graduate of Georgetown University School Of Medicine (2013).

NPPES Registry Identity

NPI1164866794
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameKATHERINE ARNOLDCredential: MD
Location Address5255 LOUGHBORO RD NW BLDG BWashington, DC 20016-2633
Mailing Address6201 Greenleigh AveMiddle River, MD 21220-2004 · (410) 933-6423
Phone(202) 660-6782
Fax(202) 537-4359
Sole ProprietorNo
Medical School CMSGeorgetown University School Of MedicineGraduated 2013
Enumeration DateApril 25, 2013
Last NPPES UpdateSeptember 29, 2023
NPPES CertifiedSeptember 29, 2023
✔ NPI 1164866794 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
Licenses✔ Licensed in MD · D96126✔ Licensed in OK · 29984✔ Licensed in DC · MD21000288
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
5255 LOUGHBORO RD NW BLDG B, Washington, DC 20016
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Secondary Practice Location 1

Location 1920 Sl Young BlvdOklahoma City, OK 73104-5036 · Phone (405) 271-8787

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Katherine Arnold Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID2466751490
PECOS Enrollment IDI20260305002017
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.

Medicare Billing Reassignments

2

Medicare enrollment records show Katherine Arnold reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Johns Hopkins University
3.9 mi
Multi-Specialty
4102 WILSON BLVD
Arlington, VA 22203
  • Reassigned Medicare billing, District of Columbia enrollment
  • 29 clinicians in this Medicare group
NPI 1790504066 (703) 462-1777
Obhg Virginia, LLC
106 mi
Obstetrics & Gynecology
13700 ST FRANCIS BLVD, SUITE 100
Midlothian, VA 23114
  • Reassigned Medicare billing, Virginia enrollment
  • 315 clinicians in this Medicare group
NPI 1972807394 (800) 967-2289

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20016 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
$147.85 typical visit price
range $65.18 – $194.86
Typical copayment $36.96 (range $16.29 – $48.71)
Most-billed visit code 99204
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 7

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

JAMESTINA DIOP RN, MSN, CRNP
Nurse Practitioner (Family)
5255 LOUGHBORO RD NW BLDG B
WASHINGTON, DC 20016
District of Columbia (202) 537-4265
RAZAN AL-NAHHAS
Emergency Medicine
5255 LOUGHBORO RD NW BLDG B
WASHINGTON, DC 20016
District of Columbia (202) 537-4080
TALIA BROADUS PA-C
Physician Assistant
5255 LOUGHBORO RD NW BLDG B
WASHINGTON, DC 20016
District of Columbia (202) 537-4080
GREGORY MICHAEL BLANTON MD
Emergency Medicine
5255 LOUGHBORO RD NW BLDG B
WASHINGTON, DC 20016
District of Columbia (202) 537-4080
MICHAEL JON PISHVAIAN MD
Internal Medicine (Medical Oncology)
5255 LOUGHBORO RD NW BLDG B
WASHINGTON, DC 20016
District of Columbia (202) 660-6500
MARISSA PANZER NP
Internal Medicine (Hematology & Oncology)
5255 LOUGHBORO RD NW BLDG B
WASHINGTON, DC 20016
District of Columbia (202) 660-6500
GURPREET D HOWIE PA-C
Physician Assistant
5255 LOUGHBORO RD NW BLDG B
WASHINGTON, DC 20016
District of Columbia (202) 537-4080

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 Katherine Arnold's NPI number?

The NPI number for Katherine Arnold is 1164866794. It was assigned to this individual provider in the NPPES registry on April 25, 2013.

Where is Katherine Arnold located?

Katherine Arnold practices at 5255 Loughboro Rd NW Bldg B, Washington, DC 20016. The listed phone number is (202) 660-6782.

What is Katherine Arnold's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Katherine Arnold enrolled in Medicare?

Yes. Katherine Arnold is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Katherine Arnold's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Katherine Arnold reassigns Medicare benefits to 2 organizations: Johns Hopkins University (Arlington, VA) and Obhg Virginia, LLC (Midlothian, VA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Katherine Arnold's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Katherine Arnold was last updated on September 29, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.