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JACQUELINE MARIE KOWITZ MD
NPI 1407505571
Internal Medicine in Washington, DC

Active since March 23, 2022PECOS Enrolled
2333 ONTARIO RD NW, WASHINGTON, DC 20009(202) 483-8196 Get Directions Write a Review

NPPES record last updated: February 24, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Jacqueline Marie Kowitz Md NPPES

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

JACQUELINE MARIE KOWITZ MD (NPI 1407505571) is an individual internal medicine provider in Washington, District Of Columbia, licensed in Virginia (0116037314) and active in the NPI registry since March 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2022).

NPPES Registry Identity

NPI1407505571
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameJACQUELINE MARIE KOWITZCredential: MD
Location Address2333 ONTARIO RD NWWashington, DC 20009-2627
Mailing Address2333 Ontario Rd NwWashington, DC 20009-2627 · (202) 483-8196
Phone(202) 483-8196
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateMarch 23, 2022
Last NPPES UpdateFebruary 24, 2026
NPPES CertifiedFebruary 24, 2026
✔ NPI 1407505571 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in VA · 0116037314
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
2333 ONTARIO RD NW, Washington, DC 20009
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Jacqueline Marie Kowitz Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID2062893936
PECOS Enrollment IDI20260212000732, I20260325003096
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 20009 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
$113.72 typical visit price
range $21.40 – $158.88
Typical copayment $28.43 (range $5.35 – $39.72)
Most-billed visit code 99214
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.

JOANNA ESTHER RIVERA-SANTANA RN
Registered Nurse (Community Health)
2333 ONTARIO RD NW
WASHINGTON, DC 20009
District of Columbia (202) 483-8196
DR. ESTELA M. GONZALEZ MD
Psychiatry & Neurology (Child & Adolescent Psychiatry)
2333 ONTARIO RD NW
WASHINGTON, DC 20009
District of Columbia (202) 420-7121
MARY'S CENTER FOR MATERNAL & CHILD CARE, INC
Specialist
2333 ONTARIO RD NW
WASHINGTON, DC 20009
District of Columbia (202) 483-8196
CHRISTINA M HOEHNER
Social Worker
2333 ONTARIO RD NW
WASHINGTON, DC 20009
District of Columbia (202) 235-1900
MARY'S CENTER FOR MATERNAL & CHILD CARE, INC
Dentist (Dental Public Health)
2333 ONTARIO RD NW
WASHINGTON, DC 20009
District of Columbia (202) 483-8196
GABRIELA SANTAMARIA CPNP-PC, IBCLC
Nurse Practitioner (Pediatrics)
2333 ONTARIO RD NW
WASHINGTON, DC 20009
District of Columbia (202) 483-8196
ABIGAIL WILLIAMS LGSW
Social Worker
2333 ONTARIO RD NW
WASHINGTON, DC 20009
District of Columbia (202) 483-8196
MS. CARLA CECILIA CORNEJO RDH
Dental Hygienist
2333 ONTARIO RD NW
WASHINGTON, DC 20009
District of Columbia (202) 545-8023

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 Jacqueline Kowitz's NPI number?

The NPI number for Jacqueline Kowitz is 1407505571. It was assigned to this individual provider in the NPPES registry on March 23, 2022.

Where is Jacqueline Kowitz located?

Jacqueline Kowitz practices at 2333 Ontario Rd NW, Washington, DC 20009. The listed phone number is (202) 483-8196.

What is Jacqueline Kowitz's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Jacqueline Kowitz enrolled in Medicare?

Yes. Jacqueline Kowitz is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Jacqueline Kowitz was last updated on February 24, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.