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SARA SEIDELMANN M.D.
NPI 1710277843
Internal Medicine - Cardiovascular Disease in Greenwich, CT

Active since April 11, 2011Opted out of Medicare · through Jan 17, 2028
644 W PUTNAM AVE STE 203, GREENWICH, CT 06830(203) 661-2596(203) 625-8331 Get Directions Write a Review

NPPES record last updated: October 16, 2020. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Oct 16, 2020, May 11, 2016 (2 updates tracked since 2016).

About Sara Seidelmann M.d. NPPES

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

SARA SEIDELMANN M.D. (NPI 1710277843) is an individual cardiovascular disease provider in Greenwich, Connecticut, licensed in Connecticut (61870) and active in the NPI registry since April 2011. She has opted out of Medicare through January 17, 2028 and remains eligible to order and refer.

NPPES Registry Identity

NPI1710277843
Entity TypeIndividualFemale
Primary Taxonomy207RC0000X
Provider Legal NameSARA SEIDELMANNCredential: M.D.
Location Address644 W PUTNAM AVE STE 203Greenwich, CT 06830-6088
Mailing Address644 W Putnam Ave Ste 203Greenwich, CT 06830-6088 · (203) 661-2596 · Fax (203) 625-8331
Phone(203) 661-2596
Fax(203) 625-8331
Sole ProprietorYes
Enumeration DateApril 11, 2011
Last NPPES UpdateOctober 16, 20202 updates tracked since enumeration
NPPES CertifiedOctober 16, 2020
✔ NPI 1710277843 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License✔ Licensed in CT · 61870
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
644 W PUTNAM AVE STE 203, Greenwich, CT 06830
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X MULTIPLE SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Sara Seidelmann M.d. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from January 17, 2020 through January 17, 2028.

Opt-Out Effective DateJanuary 17, 2020
Opt-Out In Effect ThroughJanuary 17, 2028Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06830 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
$75.55 typical visit price
range $19.76 – $149.26
Typical copayment $18.88 (range $4.94 – $37.31)
Most-billed visit code 99213
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 2

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

VIDYAMARGARET MARIE ANEGUNDI MD
Pediatrics
644 W PUTNAM AVE STE 203
GREENWICH, CT 06830
Western Connecticut Planning Region (203) 661-6430
DR. HERBERT MICHAEL ARCHER M.D.
Internal Medicine
644 W PUTNAM AVE STE 203
GREENWICH, CT 06830
Western Connecticut Planning Region (203) 661-2596

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 Sara Seidelmann's NPI number?

The NPI number for Sara Seidelmann is 1710277843. It was assigned to this individual provider in the NPPES registry on April 11, 2011.

Where is Sara Seidelmann located?

Sara Seidelmann practices at 644 W Putnam Ave Ste 203, Greenwich, CT 06830. The listed phone number is (203) 661-2596.

What is Sara Seidelmann's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Sara Seidelmann enrolled in Medicare?

No. Sara Seidelmann has opted out of Medicare through January 17, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Sara Seidelmann was last updated on October 16, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.