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DIANA NORWICH
NPI 1114546710
Internal Medicine - Endocrinology, Diabetes & Metabolism in New York, NY

Active since April 13, 2020PECOS EnrolledAccepts Medicare Assignment
55 E 34TH ST FL 6, NEW YORK, NY 10016(212) 252-6020 Get Directions Write a Review

NPPES record last updated: May 7, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 7, 2025, Apr 13, 2020 (2 updates tracked since 2020).

About Diana Norwich NPPES

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

DIANA NORWICH (NPI 1114546710) is an individual endocrinology, diabetes & metabolism provider in New York, New York, licensed in New York (322560) and active in the NPI registry since April 2020. She is enrolled in Medicare PECOS, is affiliated with Mount Sinai Beth Israel, and is a graduate of Tufts University School Of Medicine (2021).

NPPES Registry Identity

NPI1114546710
Entity TypeIndividualFemale
Primary Taxonomy207RE0101X
Provider Legal NameDIANA NORWICH
Location Address55 E 34TH ST FL 6New York, NY 10016-4337
Mailing Address55 E 34th St Fl 6New York, NY 10016-4337 · (212) 252-6020
Phone(212) 252-6020
Sole ProprietorNo
Medical School CMSTufts University School Of MedicineGraduated 2021
Enumeration DateApril 13, 2020
Last NPPES UpdateMay 7, 20252 updates tracked since enumeration
NPPES CertifiedMay 7, 2025
✔ NPI 1114546710 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
License✔ Licensed in NY · 322560
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
55 E 34TH ST FL 6, New York, NY 10016
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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 and accepts Medicare assignment

Diana Norwich 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 ID6002300258
PECOS Enrollment IDI20251215001980
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.

Hospital Affiliations CMS Care Compare

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

Mount Sinai Beth Israel

Acute Care Hospitals · New York, NY
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330169
LocationFirst Avenue At 16th StreetNew York, NY 10003 · New York County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10016 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
$150.24 typical visit price
range $65.69 – $198.19
Typical copayment $37.56 (range $16.42 – $49.54)
Most-billed visit code 99204
Established Patient
$114.88 typical visit price
range $21.20 – $160.66
Typical copayment $28.72 (range $5.30 – $40.16)
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 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

RAMADURGAM POLIKI MO REDDY MD
Internal Medicine (Endocrinology, Diabetes & Metabolism)
55 E 34TH ST FL 6
NEW YORK, NY 10016
New York County (212) 252-6020
AKSHAN PUAR
Internal Medicine (Endocrinology, Diabetes & Metabolism)
55 E 34TH ST FL 6
NEW YORK, NY 10016
New York County (212) 252-6020
FRANCISCO JAVIER CUEVAS CASTILLO MD
Internal Medicine (Rheumatology)
55 E 34TH ST FL 6
NEW YORK, NY 10016
New York County (718) 883-4080

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 Diana Norwich's NPI number?

The NPI number for Diana Norwich is 1114546710. It was assigned to this individual provider in the NPPES registry on April 13, 2020.

Where is Diana Norwich located?

Diana Norwich practices at 55 E 34th St Fl 6, New York, NY 10016. The listed phone number is (212) 252-6020.

What is Diana Norwich's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Diana Norwich enrolled in Medicare?

Yes. Diana Norwich 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.

Is Diana Norwich affiliated with any hospitals?

According to CMS data, Diana Norwich is affiliated with Mount Sinai Beth Israel.

When was this NPI record last updated?

The NPPES record for Diana Norwich was last updated on May 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.