DR. CHRISTOPHER LOUIS YAMBAY MD
NPI 1790027373
Internal Medicine in Danbury, CT

Q: What is Christopher Yambay's NPI number?

The NPI number for Christopher Yambay is 1790027373. It was assigned to this individual provider in the NPPES registry on March 21, 2013.

Q: What is Christopher Yambay's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Active since March 21, 2013PECOS Enrolled

57 NORTH ST, SUITE 311, DANBURY, CT 06810(203) 743-0100 Get Directions Write a Review

NPPES record last updated: June 23, 2016. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jun 23, 2016, Jun 15, 2016 (2 updates tracked since 2016).

On this page

About Dr. Christopher Louis Yambay Md NPPES

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

DR. CHRISTOPHER LOUIS YAMBAY MD (NPI 1790027373) is an individual internal medicine provider in Danbury, Connecticut, licensed in Connecticut (0055036) and active in the NPI registry since March 2013. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1790027373

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameDR. CHRISTOPHER LOUIS YAMBAYCredential: MD

Location Address57 NORTH ST, SUITE 311Danbury, CT 06810-5660

Mailing Address57 North St, Suite 302Danbury, CT 06810-5660 · (203) 743-0100

Phone(203) 743-0100

Sole ProprietorNo

Enumeration DateMarch 21, 2013

Last NPPES UpdateJune 23, 20162 updates tracked since enumeration

✔ NPI 1790027373 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in CT · 0055036

Definition

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.

57 NORTH ST, Danbury, CT 06810

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)

Dr. Christopher Louis Yambay 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.

Medicare Billing Reassignment

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

Connecticut Institute For Communities Inc

1.0 mi

Federally Qualified Health Center (FQHC)

152 WEST ST
Danbury, CT 06810

Reassigned Medicare billing, Connecticut enrollment
93 clinicians in this Medicare group

NPI 1528499969 (203) 791-5005

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 06810 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

$138.84 typical visit price

range $60.82 – $183.10

Typical copayment $34.71 (range $15.20 – $45.77)

Most-billed visit code 99204

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.

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.

DR. SHIVAYOGI V MAGAVI MD

Internal Medicine

57 NORTH ST, SUITE 103
DANBURY, CT 06810

Western Connecticut Planning Region (203) 744-7007

MR. MICHAEL DAVID SPITZER LCSW MSW

Psychologist

57 NORTH ST, SUITE 307
DAUBURY, CT 06810

Western Connecticut Planning Region (203) 794-0760

MS. MICHELLE BECK M.S., L.M.F.T.

Marriage & Family Therapist

57 NORTH ST, SUITE 419
DANBURY, CT 06810

Western Connecticut Planning Region (203) 778-3838

NIRMALAMMA S MAGAVI MD

Internal Medicine

57 NORTH ST, SUITE 103
DANBURY, CT 06810

Western Connecticut Planning Region (203) 744-7007

MISS JOYCE MARIE HEADY LCSW, LMSW,CASAC

Social Worker (Clinical)

57 NORTH ST, SUITE 419
DANBURY, CT 06810

Western Connecticut Planning Region (203) 778-3838

MS. DOROTHY ANN WEISE LPC

Counselor (Professional)

57 NORTH ST, SUITE 316
DANBURY, CT 06810

Western Connecticut Planning Region (203) 417-7348

HAHNEMANN NATURAL HEALTH & EDUCATION, ASSOC., INC.

Naturopath

57 NORTH ST, SUITE 323
DANBURY, CT 06810

Western Connecticut Planning Region (203) 798-0533

CHILD & ADOLESCENT PSYCHIATRIC CARE

Psychiatry & Neurology (Child & Adolescent Psychiatry)

57 NORTH ST, SUITE 218
DANBURY, CT 06810

Western Connecticut Planning Region (203) 617-0790

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 Christopher Yambay's NPI number?

The NPI number for Christopher Yambay is 1790027373. It was assigned to this individual provider in the NPPES registry on March 21, 2013.

Where is Christopher Yambay located?

Christopher Yambay practices at 57 North St Suite 311, Danbury, CT 06810. The listed phone number is (203) 743-0100.

What is Christopher Yambay's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Christopher Yambay enrolled in Medicare?

Yes. Christopher Yambay is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Christopher Yambay's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Christopher Yambay reassigns Medicare benefits to Connecticut Institute For Communities Inc (Danbury, CT). 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 Christopher Yambay'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 Christopher Yambay was last updated on June 23, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.