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DR. ANNIE S LIAU MD
NPI 1366423717
Obstetrics & Gynecology in Cambridge, MA

Active since November 10, 2005PECOS Enrolled
77 MASSACHUSETTS AVE, MIT E23 319, CAMBRIDGE, MA 02139(617) 253-1315(617) 258-0454 Get Directions Write a Review

NPPES record last updated: February 9, 2011. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Annie S Liau Md NPPES

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

DR. ANNIE S LIAU MD (NPI 1366423717) is an individual obstetrics & gynecology provider in Cambridge, Massachusetts, licensed in Massachusetts (46460) and active in the NPI registry since November 2005. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1366423717
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameDR. ANNIE S LIAUCredential: MD
Location Address77 MASSACHUSETTS AVE, MIT E23 319Cambridge, MA 02139
Mailing Address25 Carleton St, E23-315Cambridge, MA 02142-1323 · (617) 253-1315
Phone(617) 253-1315
Fax(617) 258-0454
Sole ProprietorNo
Enumeration DateNovember 10, 2005
Last NPPES UpdateFebruary 9, 2011
✔ NPI 1366423717 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 · 46460
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.
77 MASSACHUSETTS AVE, Cambridge, MA 02139
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Other Names 1

Other Name (5)Dr. Annie Srethabhakti-liau Md

Other Identifiers 3

Medicare UPINC57098
Medicaid6189946MA
Medicare PINJ03926MA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Annie S Liau 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 02139 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 20

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

ADELE M SMITH RPT ATC
Physical Therapist
77 MASSACHUSETTS AVE, E23-395
CAMBRIDGE, MA 02139
Middlesex County (617) 253-0556
DR. LEIGH M FIRN MD
Internal Medicine
77 MASSACHUSETTS AVE, MIT E23/225
CAMBRIDGE, MA 02139
Middlesex County (617) 253-4909
KRISTEN ELIZABETH CASCIO LICSW
Counselor (Mental Health)
77 MASSACHUSETTS AVE
CAMBRIDGE, MA 02139
Middlesex County (781) 261-0179
DR. DAVID VAN DIAMOND MD
Internal Medicine
77 MASSACHUSETTS AVE, MIT E23/209
CAMBRIDGE, MA 02139
Middlesex County (617) 253-7625
AMELIA LEUTZ R.N., F.N.P.-B.C.
Nurse Practitioner (Family)
77 MASSACHUSETTS AVE, BUILDING E23
CAMBRIDGE, MA 02139
Middlesex County (617) 253-0566
DR. MICHAEL ALOYSIUS KANE MD
Internal Medicine
77 MASSACHUSETTS AVE, MIT MEDICAL DEPARTMENT
CAMBRIDGE, MA 02139
Middlesex County (617) 253-7825
JESSICA ROONEY GALLAGHER ATC
Specialist/Technologist (Athletic Trainer)
77 MASSACHUSETTS AVE, KASSER SPORTS MEDICINE CENTER
CAMBRIDGE, MA 02139
Middlesex County (617) 216-6519
TANNAZ SHAPURIAN DMD, MS
Dentist (Periodontics)
77 MASSACHUSETTS AVE, E23-515
CAMBRIDGE, MA 02139
Middlesex County (617) 253-1501

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 Annie Liau's NPI number?

The NPI number for Annie Liau is 1366423717. It was assigned to this individual provider in the NPPES registry on November 10, 2005. The provider is also known as Dr. Annie Srethabhakti-Liau MD.

Where is Annie Liau located?

Annie Liau practices at 77 Massachusetts Ave Mit E23 319, Cambridge, MA 02139. The listed phone number is (617) 253-1315.

What is Annie Liau's specialty?

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

Is Annie Liau enrolled in Medicare?

Yes. Annie Liau is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Annie Liau was last updated on February 9, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.