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JOANNA GRABOWSKI MD
NPI 1962081422
Internal Medicine in Brooklyn, NY

Active since April 02, 2021PECOS EnrolledAccepts Medicare Assignment
374 STOCKHOLM ST, BROOKLYN, NY 11237(718) 963-7272 Get Directions Write a Review

NPPES record last updated: January 29, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jan 29, 2026, Aug 8, 2024, Apr 2, 2021 (3 updates tracked since 2021).

About Joanna Grabowski Md NPPES

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

JOANNA GRABOWSKI MD (NPI 1962081422) is an individual internal medicine provider in Brooklyn, New York, licensed in New York (331598-01) and active in the NPI registry since April 2021. She is enrolled in Medicare PECOS, is affiliated with Wyckoff Heights Medical Center, and maintains a secondary practice location in Hartford.

NPPES Registry Identity

NPI1962081422
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameJOANNA GRABOWSKICredential: MD
Location Address374 STOCKHOLM STBrooklyn, NY 11237-4006
Mailing Address374 Stockholm StBrooklyn, NY 11237-4006 · (718) 963-7272
Phone(718) 963-7272
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateApril 2, 2021
Last NPPES UpdateJanuary 29, 20263 updates tracked since enumeration
NPPES CertifiedJanuary 29, 2026
✔ NPI 1962081422 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in NY · 331598-01✔ Licensed in CT · 83573
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.
374 STOCKHOLM ST, Brooklyn, NY 11237
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Secondary Practice Location 1

Location 180 Seymour StHartford, CT 06102-8000 · Phone (860) 972-0549 · Fax (860) 545-5221

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Joanna Grabowski Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID244770121
PECOS Enrollment IDI20240905003933, I20260207000634
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.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
53 services51 patients
Advance care planning, first 30 minutes 99497
Advance care planning is a process where you discuss your healthcare preferences with your doctor. This conversation, lasting up to 30 minutes, helps ensure your wishes are respected if you're unable to communicate them in the future. It's about your care, your way.
42 services40 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Wyckoff Heights Medical Center

Acute Care Hospitals · Brooklyn, NY
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330221
Location374 Stockholm StreetBrooklyn, NY 11237 · Kings County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11237 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
$154.28 typical visit price
range $67.40 – $203.53
Typical copayment $38.57 (range $16.85 – $50.88)
Most-billed visit code 99204
Established Patient
$117.62 typical visit price
range $21.66 – $164.45
Typical copayment $29.40 (range $5.41 – $41.11)
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.

GABY DABOUL M.D
General Acute Care Hospital
374 STOCKHOLM ST
BROOKLYN, NY 11237
Kings County (718) 963-7272
AMIT DHALIWAL MD
Internal Medicine (Infectious Disease)
374 STOCKHOLM ST
BROOKLYN, NY 11237
Kings County (718) 963-7272
SAMER ATTIA MD
Internal Medicine
374 STOCKHOLM ST
BROOKLYN, NY 11237
Kings County (718) 963-6466
TECIA MADURIE RN
Registered Nurse
374 STOCKHOLM ST
BROOKLYN, NY 11237
Kings County (718) 501-1983
DR. FARIDEH ZONOUZI-ZADEH M.D.
Family Medicine
374 STOCKHOLM ST, C/O FACULTY PRACTICE
BROOKLYN, NY 11237
Kings County (718) 963-6551
DR. BALA KRISHNA BABJI RAVI M.D.
Obstetrics & Gynecology
374 STOCKHOLM ST, C/O FACULTY PRACTICE
BROOKLYN, NY 11237
Kings County (718) 963-6551
DIANE CHRIST P.A.
Physician Assistant
374 STOCKHOLM ST, C/O FACULTY PRACTICE MANAGEMENT SUITE I-37 NORTH
BROOKLYN, NY 11237
Kings County (718) 963-6551
MRS. BHAKTI SHAH RPA-C
Physician Assistant
374 STOCKHOLM ST, C/O FACULTY PRACTICE MANAGEMENT-SUITE I37N
BROOKLYN, NY 11237
Kings County (914) 654-6543

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 Joanna Grabowski's NPI number?

The NPI number for Joanna Grabowski is 1962081422. It was assigned to this individual provider in the NPPES registry on April 2, 2021.

Where is Joanna Grabowski located?

Joanna Grabowski practices at 374 Stockholm St, Brooklyn, NY 11237. The listed phone number is (718) 963-7272.

What is Joanna Grabowski's specialty?

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

Is Joanna Grabowski enrolled in Medicare?

Yes. Joanna Grabowski is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Joanna Grabowski affiliated with any hospitals?

According to CMS data, Joanna Grabowski is affiliated with Wyckoff Heights Medical Center.

When was this NPI record last updated?

The NPPES record for Joanna Grabowski was last updated on January 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.