Doctor profile · Federal record

Dr. Isabella O'Neill, FNP-BC

Family Nurse Practitioner (CMS: Nurse Practitioner) · New York, NY

  • NPI 1730962432
  • Accepts Medicare
  • 3 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

Operates at 14 locations across 1 states.

NPPES Updated May 11, 2026
Primary practice
511 W 157Th St
New York, NY 100325058
(212) 781-7979
fax (212) 781-7963
Mailing address
60 Madison Ave Fl 5
New York, NY 100101600
New York — 13 locations
Additional location
1167 Nostrand Ave
Brooklyn, NY 112255417
(718) 778-0198
fax (718) 221-8169
Additional location
255 E Houston St
New York, NY 100021013
(212) 477-1120
fax (212) 477-8957
Additional location
2581 Atlantic Ave
Brooklyn, NY 112072412
(718) 495-6700
fax (646) 988-2840
Additional location
350 Grand St Rm 240
New York, NY 100024629
(212) 634-7550
Additional location
36-11 21St St
Long Island City, NY 111064505
(718) 482-7772
fax (718) 482-9648
Additional location
4215 3Rd Ave Fl 2
Bronx, NY 104574501
(718) 294-5891
fax (718) 294-2468
Additional location
504 W 158Th St Fl 5
New York, NY 100327202
(917) 521-3130
Additional location
60 Madison Ave Fl 5
New York, NY 100101600
(866) 246-8259
Additional location
81 W 115Th St
New York, NY 100263138
(212) 426-0088
fax (212) 426-8367
Additional location
89-44 164Th St
Jamaica, NY 114326103
(718) 523-2123
fax (718) 523-5833
Additional location
94-98 Manhattan Avenue
Brooklyn, NY 112062505
(718) 388-0390
fax (718) 486-5741
Additional location
975 Westchester Ave
Bronx, NY 104593204
(718) 320-4466
fax (718) 991-3829
Additional location
999 Blake Ave
Brooklyn, NY 112083535
(718) 277-8303
fax (718) 277-4795

Credentials & registration

NPPES · NUCC
NPI registered
August 2023 — 3 yrs on file
Profile last updated
October 13, 2023
Year of graduation
2023 — 3 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
New York #352007

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1730962432. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$38
Transactions
2
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Salix Pharmaceuticals, a division of Bausch Health US, LLC 2 $37.52

By nature of payment

Food and Beverage
$38

Frequently asked questions

Auto-generated from federal data
What is Dr. Isabella O'Neill's medical specialty?
Dr. Isabella O'Neill practices Family Nurse Practitioner in New York, NY.
Where does Dr. Isabella O'Neill practice?
Dr. Isabella O'Neill practices at 511 W 157Th St, New York, NY 100325058. Office phone: 2127817979.
What is Dr. Isabella O'Neill's NPI?
Dr. Isabella O'Neill's National Provider Identifier (NPI) is 1730962432, issued by NPPES.
Does Dr. Isabella O'Neill accept Medicare assignment?
Yes. Dr. Isabella O'Neill accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.