BETTY BET-LING NG MD
NPI 1669438040
Obstetrics & Gynecology in Chestnut Hill, MA

Q: What is Betty Ng's NPI number?

The NPI number for Betty Ng is 1669438040. It was assigned to this individual provider in the NPPES registry on April 25, 2006.

Q: What is Betty Ng's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Betty Ng was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.

Active since April 25, 2006

850 BOYLSTON STREET, SUITE 575 BRIGHAM OBSTETRICS AND GYNECOLOGY GROUP, CHESTNUT HILL, MA 02467(617) 732-9822 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Betty Bet-ling Ng Md NPPES

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

BETTY BET-LING NG MD (NPI 1669438040) is an individual obstetrics & gynecology provider in Chestnut Hill, Massachusetts, licensed in Massachusetts (57333) and active in the NPI registry since April 2006.

NPPES Registry Identity

NPI1669438040

Entity TypeIndividualFemale

Primary Taxonomy207V00000X

Provider Legal NameBETTY BET-LING NGCredential: MD

Location Address850 BOYLSTON STREET, SUITE 575 BRIGHAM OBSTETRICS AND GYNECOLOGY GROUPChestnut Hill, MA 02467

Mailing Address850 Boylston Street, Suite 575 Brigham Obstetrics And Gynecology GroupChestnut Hill, MA 02467 · (617) 732-9822

Phone(617) 732-9822

Sole ProprietorNo

Enumeration DateApril 25, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1669438040 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians

Taxonomy Code207V00000X

License✔ Licensed in MA · 57333

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.

850 BOYLSTON STREET, Chestnut Hill, MA 02467

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Other Providers at the Same Location NPPES 13

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

GAIL ANAHID GUZELIAN MD

Obstetrics & Gynecology

850 BOYLSTON STREET, SUITE 575 BRIGHAM OBSTETRICS AND GYNECOLOGY GROUP
CHESTNUT HILL, MA 02467

Norfolk County (617) 732-9100

DR. JONATHAN SETH EINBINDER MD MPH

Internal Medicine

850 BOYLSTON STREET, SUITE 530 BRIGHAM AND WOMENS HOSPITAL PHYSICIAN GROUP
CHESTNUT HILL, MA 02467

Norfolk County (617) 732-9900

NINA M COTRAN M.D.

Internal Medicine

850 BOYLSTON STREET, SUITE 402
CHESTNUT HILL, MA 02467

Norfolk County (617) 732-6987

DR. NINA V. ISAKOVICH MD

Psychiatry & Neurology (Psychiatry)

850 BOYLSTON STREET, SUITE 402
CHESTNUT HILL, MA 02467

Norfolk County (617) 732-9300

KAREN M GIRARD MD

Obstetrics & Gynecology

850 BOYLSTON STREET, SUITE 575
CHESTNUT HILL, MA 02467

Norfolk County (617) 732-9100

JENNIFER HEIJUNG LEE MD

Internal Medicine

850 BOYLSTON STREET, BRIGHAM AND WOMEN'S PHYSICIAN GROUP
CHESTNUT HILL, MA 02467

Norfolk County (617) 732-5500

MARY LINDA BROWN MD MPH

Internal Medicine

850 BOYLSTON STREET, BRIGHAM AND WOMENS PHYSICIAN GROUP
CHESTNUT HILL, MA 02467

Norfolk County (617) 732-9900

DR. MARGARET ASHLEY ANDERSON FREY PT, DPT

Physical Therapist

850 BOYLSTON STREET, SUITE 200
CHESTNUT HILL, MA 02467

Norfolk County (617) 732-9525

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 Betty Ng's NPI number?

The NPI number for Betty Ng is 1669438040. It was assigned to this individual provider in the NPPES registry on April 25, 2006.

Where is Betty Ng located?

Betty Ng practices at 850 Boylston Street Suite 575 Brigham Obstetrics And Gynecology Group, Chestnut Hill, MA 02467. The listed phone number is (617) 732-9822.

What is Betty Ng's specialty?

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

When was this NPI record last updated?

The NPPES record for Betty Ng was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.