Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

JOAN O RICHTER MD
NPI 1881686129
Internal Medicine - Medical Oncology in New Haven, CT

Q: What is Joan Richter's NPI number?

The NPI number for Joan Richter is 1881686129. It was assigned to this individual provider in the NPPES registry on August 22, 2005.

Q: What is Joan Richter's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.

Q: When was this NPI record last updated?

The NPPES record for Joan Richter was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 40 days 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.

Active since August 22, 2005

1450 CHAPEL ST, NEW HAVEN, CT 06511(203) 789-3124(203) 789-4118 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Joan O Richter Md NPPES

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

JOAN O RICHTER MD (NPI 1881686129) is an individual medical oncology provider in New Haven, Connecticut, licensed in Connecticut (022813) and active in the NPI registry since August 2005.

NPPES Registry Identity

NPI1881686129

Entity TypeIndividualFemale

Primary Taxonomy207RX0202X

Provider Legal NameJOAN O RICHTERCredential: MD

Location Address1450 CHAPEL STNew Haven, CT 06511-4405

Mailing AddressPo Box 8416New Haven, CT 06530-0416 · (203) 777-6209 · Fax (203) 787-2431

Phone(203) 789-3124

Fax(203) 789-4118

Sole ProprietorNo

Enumeration DateAugust 22, 2005

Last NPPES UpdateJuly 13, 2026

✔ NPI 1881686129 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Medical OncologyAllopathic & Osteopathic Physicians

Taxonomy Code207RX0202X

License✔ Licensed in CT · 022813

Definition

An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.

1450 CHAPEL ST, New Haven, CT 06511

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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.

ARTHUR H KNOWLTON MD

Radiology (Therapeutic Radiology)

1450 CHAPEL ST
NEW HAVEN, CT 06511

South Central Connecticut Planning Region (203) 789-3131

CAROLA MARTE MD

Internal Medicine

1450 CHAPEL ST, HAELEN CENTER
NEW HAVEN, CT 06511

South Central Connecticut Planning Region (203) 789-4135

CHARLES WILLIAM JONES JR. PHARMD, BCPS

Pharmacist (Pharmacotherapy)

1450 CHAPEL ST
NEW HAVEN, CT 06511

South Central Connecticut Planning Region (203) 789-6267

ANDREA LOWE PAC

Physician Assistant

1450 CHAPEL ST
NEW HAVEN, CT 06511

South Central Connecticut Planning Region (203) 789-3464

KATHERINE ADAMS

Speech-Language Pathologist

1450 CHAPEL ST
NEW HAVEN, CT 06511

South Central Connecticut Planning Region (475) 246-6982

J E FREDRIK ZETTERBERG MD

Radiology (Diagnostic Radiology)

1450 CHAPEL ST
NEW HAVEN, CT 06511

South Central Connecticut Planning Region (203) 789-3124

SARAH ROSE ROCKS PA

Physician Assistant (Medical)

1450 CHAPEL ST
NEW HAVEN, CT 06511

South Central Connecticut Planning Region (203) 680-6185

DR. JULIE ROTHSTEIN ROSENBAUM MD

Internal Medicine

1450 CHAPEL ST, ADULT PRIMARY CARE CENTER
NEW HAVEN, CT 06511

South Central Connecticut Planning Region (203) 789-4044

MR. TAE PARK PHARM.D.

Pharmacist

1450 CHAPEL ST, PHARMACY DEPARTMENT
NEW HAVEN, CT 06511

South Central Connecticut Planning Region (203) 789-6095

FELIPE LOPEZ GONZALEZ M.D.

Internal Medicine (Critical Care Medicine)

1450 CHAPEL ST, PRIVATE 207
NEW HAVEN, CT 06511

South Central Connecticut Planning Region (203) 789-3034

KIMBERLY ANN REILLY PT, DPT

Physical Therapist

1450 CHAPEL ST
NEW HAVEN, CT 06511

South Central Connecticut Planning Region (203) 789-3441

PATRICIA M CAMUTO MD

Pathology (Anatomic Pathology & Clinical Pathology)

1450 CHAPEL ST
NEW HAVEN, CT 06511

South Central Connecticut Planning Region (203) 789-3088

ALESSANDRA CAPOBIANCO M.D.

Internal Medicine (Geriatric Medicine)

1450 CHAPEL ST, NEMG - YNH GERIATRIC SERVICES
NEW HAVEN, CT 06511

South Central Connecticut Planning Region (203) 688-8200

HILARY BARTHOLOMAY

Nurse Practitioner

1450 CHAPEL ST
NEW HAVEN, CT 06511

South Central Connecticut Planning Region (203) 915-4301

DR. CHRISNEL JEAN DO

Emergency Medicine

1450 CHAPEL ST
NEW HAVEN, CT 06511

South Central Connecticut Planning Region (203) 535-8442

DR. COSTIN NICOLAE IONESCU M.D. PH.D

Internal Medicine (Cardiovascular Disease)

1450 CHAPEL ST, PVT 202
NEW HAVEN, CT 06511

South Central Connecticut Planning Region (203) 789-6045

DR. RUPERT DOGBEY MBCHB

Hospitalist

1450 CHAPEL ST
NEW HAVEN, CT 06511

South Central Connecticut Planning Region (203) 789-3034

DR. PHILIP BUTLER M.D.

Student in an Organized Health Care Education/Training Program

1450 CHAPEL ST, HOSPITAL OF SAINT RAPHAEL
NEW HAVEN, CT 06511

South Central Connecticut Planning Region (203) 789-3000

SAINT RAPHAEL HEALTHCARE SYSTEM AFFILIATED PHYSICIANS INC

Psychiatry & Neurology (Neurology)

1450 CHAPEL ST
NEW HAVEN, CT 06511

South Central Connecticut Planning Region (203) 789-5946

MR. ANDRES F ARTEAGA LCSW

Social Worker (Clinical)

1450 CHAPEL ST, CHILDREN'S PSYCHIATRIC EMERGENCY SERVICE, CELENTANO 5
NEW HAVEN, CT 06511

South Central Connecticut Planning Region (203) 789-3240

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 Joan Richter's NPI number?

The NPI number for Joan Richter is 1881686129. It was assigned to this individual provider in the NPPES registry on August 22, 2005.

Where is Joan Richter located?

Joan Richter practices at 1450 Chapel St, New Haven, CT 06511. The listed phone number is (203) 789-3124.

What is Joan Richter's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.

When was this NPI record last updated?

The NPPES record for Joan Richter was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 40 days 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.