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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

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

Active since April 25, 2006PECOS Enrolled
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: August 02, 2026.

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. She is enrolled in Medicare PECOS.

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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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Betty Bet-ling Ng Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 02467 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
$144.11 typical visit price
range $63.72 – $189.86
Typical copayment $36.02 (range $15.93 – $47.46)
Most-billed visit code 99204
Established Patient
$78.84 typical visit price
range $21.07 – $155.29
Typical copayment $19.71 (range $5.26 – $38.82)
Most-billed visit code 99213
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 14

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
SANDY J FALK MD
Obstetrics & Gynecology
850 BOYLSTON STREET, SUITE 575
CHESTNUT HILL, MA 02467
Norfolk County (617) 732-9100
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

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.

Is Betty Ng enrolled in Medicare?

Yes. Betty Ng is registered in the Medicare PECOS enrollment system.

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 25 days 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.