DR. HERTA HUEY-AN CHAO M.D., PH.D.
NPI 1235238734
Internal Medicine - Hematology & Oncology in West Haven, CT

Q: What is Herta Chao's NPI number?

The NPI number for Herta Chao is 1235238734. It was assigned to this individual provider in the NPPES registry on September 21, 2006.

Q: What is Herta Chao's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Q: When was this NPI record last updated?

The NPPES record for Herta Chao was last updated on July 8, 2007. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since September 21, 2006PECOS Enrolled

950 CAMPBELL AVE, WEST HAVEN, CT 06516(203) 937-3421 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: July 26, 2026.

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About Dr. Herta Huey-an Chao M.d., Ph.d. NPPES

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

DR. HERTA HUEY-AN CHAO M.D., PH.D. (NPI 1235238734) is an individual hematology & oncology provider in West Haven, Connecticut, licensed in Connecticut (044111) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1235238734

Entity TypeIndividualFemale

Primary Taxonomy207RH0003X

Provider Legal NameDR. HERTA HUEY-AN CHAOCredential: M.D., PH.D.

Location Address950 CAMPBELL AVEWest Haven, CT 06516-2770

Mailing Address922 Prospect StHamden, CT 06517-4030

Phone(203) 937-3421

Sole ProprietorNo

Enumeration DateSeptember 21, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1235238734 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians

Taxonomy Code207RH0003X

License✔ Licensed in CT · 044111

Definition

An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

950 CAMPBELL AVE, West Haven, CT 06516

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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)

Dr. Herta Huey-an Chao M.d., Ph.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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06516 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

$183.10 typical visit price

range $60.82 – $183.10

Typical copayment $45.77 (range $15.20 – $45.77)

Most-billed visit code 99205

Established Patient

$106.68 typical visit price

range $19.76 – $149.26

Typical copayment $26.67 (range $4.94 – $37.31)

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.

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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.

LESLIE TANQUILUT PHARMD

Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)

950 CAMPBELL AVE, PHARMACY SERVICE (119)
WEST HAVEN, CT 06516