AN VINH HUYNH MD
NPI 1467958652
Allergy & Immunology in Lebanon, NH

Active since April 05, 2018PECOS EnrolledAccepts Medicare Assignment
1 MEDICAL CENTER DR, LEBANON, NH 03756(603) 650-5000(603) 640-1228 Get Directions Write a Review

NPPES record last updated: December 12, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Dec 12, 2025, Oct 8, 2024, Feb 16, 2022 (3 updates tracked since 2022).

About An Vinh Huynh Md NPPES

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

AN VINH HUYNH MD (NPI 1467958652) is an individual allergy & immunology provider in Lebanon, New Hampshire, licensed in New Hampshire (32016) and active in the NPI registry since April 2018. He is enrolled in Medicare PECOS, is affiliated with Mary Hitchcock Memorial Hospital, and is a graduate of Indiana University School Of Medicine (2018).

NPPES Registry Identity

NPI1467958652
Entity TypeIndividualMale
Primary Taxonomy207K00000X
Provider Legal NameAN VINH HUYNHCredential: MD
Location Address1 MEDICAL CENTER DRLebanon, NH 03756-0001
Mailing AddressPo Box 810Hanover, NH 03755-0810
Fax(603) 640-1228
Sole ProprietorNo
Medical School CMSIndiana University School Of MedicineGraduated 2018
Enumeration DateApril 5, 2018
Last NPPES UpdateDecember 12, 20253 updates tracked since enumeration
NPPES CertifiedDecember 12, 2025
NPI 1467958652 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians
Taxonomy Code207K00000X
License Licensed in NH · 32016
Definition
An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.
Also ListedInternal MedicineTaxonomy 207R00000X · License 11019834A (IN)
Also ListedPediatricsTaxonomy 208000000X · License 11019834A (IN)
1 MEDICAL CENTER DR, Lebanon, NH 03756

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

An Vinh Huynh Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3779848080
PECOS Enrollment IDI20241016002809
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.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
17 services17 patients

Hospital Affiliations CMS Care Compare 4

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Mary Hitchcock Memorial Hospital

Acute Care Hospitals · Lebanon, NH
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number300003
Location1 Medical Center DriveLebanon, NH 03756 · Grafton County
Emergency services Birthing friendly

Cheshire Medical Center

Acute Care Hospitals · Keene, NH
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number300019
Location580 Court StreetKeene, NH 03431 · Cheshire County
Emergency services Birthing friendly

New London Hospital

Critical Access Hospitals · New London, NH
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number301304
Location273 County RoadNew London, NH 03257 · Merrimack County
Emergency services

Brattleboro Memorial Hospital

Acute Care Hospitals · Brattleboro, VT
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number470011
Location17 Belmont AveBrattleboro, VT 05301 · Windham County
Emergency services Birthing friendly

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.

Nurse Practitioner (Family)
1 MEDICAL CENTER DR, DHMC DEPARTMENT OF OCCUPATION MEDICINE
LEBANON, NH 03756
Pharmacist (Oncology)
1 MEDICAL CENTER DR
LEBANON, NH 03756
Internal Medicine
1 MEDICAL CENTER DR, DHMC SECTION OF HOSPITAL MEDICINE
LEBANON, NH 03756
Otolaryngology
1 MEDICAL CENTER DR, OTOLARYNGOLOGY
LEBANON, NH 03756
Colon & Rectal Surgery
1 MEDICAL CENTER DR, COLON & RECTAL SURGERY DEPARTMENT
LEBANON, NH 03756
Student in an Organized Health Care Education/Training Program
1 MEDICAL CENTER DR
LEBANON, NH 03756
Internal Medicine (Cardiovascular Disease)
1 MEDICAL CENTER DR
LEBANON, NH 03756
Student in an Organized Health Care Education/Training Program
1 MEDICAL CENTER DR
LEBANON, NH 03756

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 An Huynh's NPI number?

The NPI number for An Huynh is 1467958652. It was assigned to this individual provider in the NPPES registry on April 5, 2018.

Where is An Huynh located?

An Huynh practices at 1 Medical Center Dr, Lebanon, NH 03756. The listed phone number is (603) 650-5000.

What is An Huynh's specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

Is An Huynh enrolled in Medicare?

Yes. An Huynh is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does An Huynh accept?

Health plans from Ambetter from NH Healthy Families and Harvard Pilgrim Health Care list An Huynh as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is An Huynh affiliated with any hospitals?

According to CMS data, An Huynh is affiliated with Mary Hitchcock Memorial Hospital, Cheshire Medical Center, New London Hospital and Brattleboro Memorial Hospital.

When was this NPI record last updated?

The NPPES record for An Huynh was last updated on December 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.