GRACE HUANG M.D
NPI 1750550240
Internal Medicine - Endocrinology, Diabetes & Metabolism in Boston, MA

Q: What is Grace Huang's NPI number?

The NPI number for Grace Huang is 1750550240. It was assigned to this individual provider in the NPPES registry on February 28, 2008.

Q: What is Grace Huang's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Q: When was this NPI record last updated?

The NPPES record for Grace Huang was last updated on May 8, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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 February 28, 2008PECOS Enrolled

221 LONGWOOD AVE, BOSTON, MA 02115(617) 732-5666 Get Directions Write a Review

NPPES record last updated: May 8, 2014. Verified against the NPPES registry weekly; last sync: November 01, 2026.

On this page

About Grace Huang M.d NPPES

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

GRACE HUANG M.D (NPI 1750550240) is an individual endocrinology, diabetes & metabolism provider in Boston, Massachusetts, licensed in Massachusetts (242998) and active in the NPI registry since February 2008. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1750550240

Entity TypeIndividualFemale

Primary Taxonomy207RE0101X

Provider Legal NameGRACE HUANGCredential: M.D

Location Address221 LONGWOOD AVEBoston, MA 02115-5804

Mailing Address60 Babcock St, Unit 21Brookline, MA 02446-5955 · (617) 699-0650

Phone(617) 732-5666

Sole ProprietorNo

Enumeration DateFebruary 28, 2008

Last NPPES UpdateMay 8, 2014

✔ NPI 1750550240 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians

Taxonomy Code207RE0101X

License✔ Licensed in MA · 242998

Definition

An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.

Also ListedInternal MedicineTaxonomy 207R00000X · License AW238315331 (CT)

221 LONGWOOD AVE, Boston, MA 02115

Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Grace Huang M.d 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.

Medicare Billing Reassignment

Medicare enrollment records show Grace Huang reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Brigham & Womens Physicians Organization Inc

0.3 mi

Internal Medicine

75 FRANCIS ST
Boston, MA 02115

Reassigned Medicare billing, Massachusetts enrollment
4,574 clinicians in this Medicare group

NPI 1033535497 (617) 732-5500

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02115 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

$111.18 typical visit price

range $21.07 – $155.29

Typical copayment $27.79 (range $5.26 – $38.82)

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.

MS. BLAIR D MANNING GARRIDO LICSW

Social Worker (Clinical)

221 LONGWOOD AVE
BOSTON, MA 02115

Suffolk County (617) 732-6753

DANIEL WILLIAM CRAMER MD SCD

Obstetrics & Gynecology (Gynecology)

221 LONGWOOD AVE, BRIGHAM AND WOMENS HOSP DEPT OF OBSTETRICS AND GYNECOLO
BOSTON, MA 02115

Suffolk County (617) 732-4895

DANIEL M GRIMES M.D.

Psychiatry & Neurology (Psychiatry)

221 LONGWOOD AVE
BOSTON, MA 02115

Suffolk County (617) 667-2300

REENA KAPOOR M.D.

Psychiatry & Neurology (Psychiatry)

221 LONGWOOD AVE, 4TH FL/PSYCHIATRY
BOSTON, MA 02115

Suffolk County (617) 667-2300

QUENTIN REGESTEIN MD

Specialist

221 LONGWOOD AVE
BOSTON, MA 02115

Suffolk County (617) 739-1340

CHRISTINE MICHELLE CORNEJO

Dermatology

221 LONGWOOD AVE
BOSTON, MA 02115

Suffolk County (617) 732-5500

BRIGHAM AND WOMEN'S HOSPITAL

General Acute Care Hospital

221 LONGWOOD AVE, BWH-ENDOCRINOLOGY
BOSTON, MA 02115

Suffolk County (617) 525-8867

DR. FARRAH BUCKHOREE MD, PHD

Dermatology

221 LONGWOOD AVE
BOSTON, MA 02115

Suffolk County (617) 732-5500

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 Grace Huang's NPI number?

The NPI number for Grace Huang is 1750550240. It was assigned to this individual provider in the NPPES registry on February 28, 2008.

Where is Grace Huang located?

Grace Huang practices at 221 Longwood Ave, Boston, MA 02115. The listed phone number is (617) 732-5666.

What is Grace Huang's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Grace Huang enrolled in Medicare?

Yes. Grace Huang is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Grace Huang's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Grace Huang reassigns Medicare benefits to Brigham & Womens Physicians Organization Inc (Boston, MA). The 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 Grace Huang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Grace Huang was last updated on May 8, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.