DR. ADDY NNSEWO M.D.
NPI 1396806097
Internal Medicine in Brooklyn, NY

Q: What is Addy Nnsewo's NPI number?

The NPI number for Addy Nnsewo is 1396806097. It was assigned to this individual provider in the NPPES registry on December 13, 2006.

Q: What is Addy Nnsewo's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Addy Nnsewo was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.

Active since December 13, 2006PECOS EnrolledAccepts Medicare Assignment

760 BROADWAY, BROOKLYN, NY 11206(718) 963-5735(718) 630-3045 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: November 01, 2026.

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About Dr. Addy Nnsewo M.d. NPPES

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

DR. ADDY NNSEWO M.D. (NPI 1396806097) is an individual internal medicine provider in Brooklyn, New York, licensed in New York (234005) and active in the NPI registry since December 2006. She is enrolled in Medicare PECOS, is affiliated with Brookdale Hospital Medical Center, and is a graduate of Other (1981).

NPPES Registry Identity

NPI1396806097

Entity TypeIndividualFemale

Primary Taxonomy207R00000X

Provider Legal NameDR. ADDY NNSEWOCredential: M.D.

Location Address760 BROADWAYBrooklyn, NY 11206-5317

Mailing Address1055 E 56th StBrooklyn, NY 11234-2403 · (718) 963-5735

Phone(718) 963-5735

Fax(718) 630-3045

Sole ProprietorNo

Medical School CMSOtherGraduated 1981

Enumeration DateDecember 13, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1396806097 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in NY · 234005

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.

760 BROADWAY, Brooklyn, NY 11206

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Addy Nnsewo M.d. 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 ID8022290295

PECOS Enrollment IDI20110309000287, I20180719000063

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

Medicare enrollment records show Addy Nnsewo reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Interfaith Emergency Medicine, P.C.

1.6 mi

Emergency Medicine

1545 ATLANTIC AVE
Brooklyn, NY 11213

Reassigned Medicare billing, New York enrollment
Medicare enrollment name: Interfaith Emergency Medicine PC
145 clinicians in this Medicare group

NPI 1457643785 (718) 240-8352

Harlem Medical Associates PC

7.9 mi

General Practice

506 MALCOLM X BLVD (LENOX AVE)
New York, NY 10037

Reassigned Medicare billing, New York enrollment
676 clinicians in this Medicare group

NPI 1487957692 (631) 675-9300

Gloversville Emergency Medicine Services PC

165 mi

Emergency Medicine

99 E STATE ST
Gloversville, NY 12078

Reassigned Medicare billing, New York enrollment
57 clinicians in this Medicare group

NPI 1518205491 (800) 893-9698

Keystone Medical Services Of New York, PC

275 mi

Emergency Medicine

224 E MAIN ST
Springville, NY 14141

Reassigned Medicare billing, New York enrollment
23 clinicians in this Medicare group

NPI 1952331761 (716) 592-2871

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

Areas of Expertise CMS Part B claims 3

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.

Emergency department visit with high level of medical decision making 99285

An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.

47 services46 patients

Emergency department visit with moderate level of medical decision making 99284

An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.

44 services38 patients

Emergency department visit with low level of medical decision making 99283

An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.

32 services32 patients

Hospital Affiliations CMS Care Compare 2

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

Brookdale Hospital Medical Center

Acute Care Hospitals · Brooklyn, NY

1/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number330233

Location1 Brookdale PlazaBrooklyn, NY 11212 · Kings County

Emergency services Birthing friendly

Woodhull Medical & Mental Health Center

Acute Care Hospitals · Brooklyn, NY

2/5 CMS rating

OwnershipGovernment - Local

CMS Certification Number330396

Location760 BroadwayBrooklyn, NY 11206 · Kings County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11206 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.

MIRIAM Y LITVINTCHOUK PA

Physician Assistant (Medical)

760 BROADWAY
BROOKLYN, NY 11206

Kings County (718) 963-8000

SHAZA MOHAMMED ELHASSAN

Personal Emergency Response Attendant

760 BROADWAY
BROOKLYN, NY 11206

Kings County (718) 963-8430

MS. ABENA BANFUL

Nurse Practitioner (Family)

760 BROADWAY
BROOKLYN, NY 11206

Kings County (718) 963-8000

SHUJA AHMED SHAIK M.D.

Student in an Organized Health Care Education/Training Program

760 BROADWAY
BROOKLYN, NY 11206

Kings County (718) 963-8779

DR. GERALDINE ORENDAIN M.D.

Psychiatry & Neurology (Psychiatry)

760 BROADWAY, WOODHULL MEDICAL AND MENTAL HEALTH CENTER
BROOKLYN, NY 11206

Kings County (718) 963-5793

MR. GUY KELLY P.A.

Physician Assistant (Medical)

760 BROADWAY
BROOKLYN, NY 11206

Kings County (718) 963-5735

MRS. VIRGINIA J PRYCE N.P.

Nurse Practitioner (Family)

760 BROADWAY
BROOKLYN, NY 11206

Kings County (718) 963-5735

DR. ROGER GRANNUM DDS

Dentist (Oral and Maxillofacial Surgery)

760 BROADWAY, ORAL SURGERY ROOM 2C320
BROOKLYN, NY 11206

Kings County (718) 963-8000

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 Addy Nnsewo's NPI number?

The NPI number for Addy Nnsewo is 1396806097. It was assigned to this individual provider in the NPPES registry on December 13, 2006.

Where is Addy Nnsewo located?

Addy Nnsewo practices at 760 Broadway, Brooklyn, NY 11206. The listed phone number is (718) 963-5735.

What is Addy Nnsewo's specialty?

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

Is Addy Nnsewo enrolled in Medicare?

Yes. Addy Nnsewo 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.

Which organizations bill Medicare for Addy Nnsewo's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Addy Nnsewo reassigns Medicare benefits to 4 organizations: Interfaith Emergency Medicine, P.C. (Brooklyn, NY), Harlem Medical Associates PC (New York, NY), Gloversville Emergency Medicine Services PC (Gloversville, NY) and Keystone Medical Services Of New York, PC (Springville, NY). 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 Addy Nnsewo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Addy Nnsewo affiliated with any hospitals?

According to CMS data, Addy Nnsewo is affiliated with Brookdale Hospital Medical Center and Woodhull Medical & Mental Health Center.

When was this NPI record last updated?

The NPPES record for Addy Nnsewo was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.