HANNA H. CHAO M.D. – NPI #1376581991
Internal Medicine
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
HANNA CHAO is a physician located in CHELSEA, MA. NPPES has assigned the NPI number 1376581991 to HANNA CHAO on June 04, 2006. It is a Type-1 NPI, indicating this NPI number is associated with an individual. According to the NPI data, there are 2 additional location(s) assigned to this provider which are listed below. With multiple taxonomy codes selected, the primary taxonomy selected by this provider is 207R00000X from the Health Care Provider Taxonomy code set, which is classified as Internal Medicine.
The NPI profile was previously updated about 2 years ago on Feb 16, 2024. Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for HANNA CHAO below.
NPI Profile for
HANNA H. CHAO
(more than 20 years ago)
CHELSEA, MA 02150-1807 Phone: (617) 889-8580 Fax: (617) 889-8579
2 Other location(s):
New Haven, CT 06511-3603
Phone: (203) 432-0123
North Haven, CT 06473-2142
Phone: (203) 287-6900
MAIL CODE 11ACSL
WEST HAVEN, CT 06516-2770 Phone: (203) 932-5711 Fax: (203) 937-3428
Note: NPPES allows providers to attest to the accuracy of their NPI data. When a provider request any change to the NPI record, they will be able to attest to their changed NPI data, resulting in an updated certification date.
A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.
| Taxonomy Classification / Specialization | State | License |
|---|---|---|
| 207R00000X - Internal Medicine (Primary) |
MA | 1018720 |
| 208M00000X - Hospitalist |
CT | 045508 |
The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.
Additional Information
- Refer to Part B
- Order Durable Medical Equipment
- Refer to Home Health Agency
- Order Power Mobility Devices
HANNA CHAO is affiliated with the following medical group(s):
- HOSPITAL
- YALE-NEW HAVEN HOSPITAL20 YORK ST
NEW HAVEN, CT 06504
- YALE-NEW HAVEN HOSPITAL20 YORK ST
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