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

DR. NELDES REGINA MARRANZINI MD
NPI 1194920298
Internal Medicine - Geriatric Medicine in Sarasota, FL

Active since June 19, 2007PECOS Enrolled
1507 S TUTTLE AVE, SARASOTA, FL 34239(301) 722-0484(833) 903-0130 Get Directions Write a Review

NPPES record last updated: October 28, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Oct 28, 2026, Feb 5, 2025, Aug 14, 2024 and 3 more (6 updates tracked since 2023).

About Dr. Neldes Regina Marranzini Md NPPES

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

DR. NELDES REGINA MARRANZINI MD (NPI 1194920298) is an individual geriatric medicine provider in Sarasota, Florida, licensed in Florida (ME 94781) and active in the NPI registry since June 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1194920298
Entity TypeIndividualFemale
Primary Taxonomy207RG0300X
Provider Legal NameDR. NELDES REGINA MARRANZINICredential: MD
Location Address1507 S TUTTLE AVESarasota, FL 34239-2608
Mailing Address157 Baltimore St Ste 102Cumberland, MD 21502-2472 · (301) 722-0484 · Fax (833) 903-0130
Fax(833) 903-0130
Sole ProprietorNo
Enumeration DateJune 19, 2007
Last NPPES UpdateOctober 28, 20266 updates tracked since enumeration
NPPES CertifiedOctober 28, 2026
✔ NPI 1194920298 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Geriatric MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RG0300X
License✔ Licensed in FL · ME 94781
Definition
An internist who has special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes and the hospital.
Also ListedInternal MedicineTaxonomy 207R00000X · License ME94781 (FL)
1507 S TUTTLE AVE, Sarasota, FL 34239

Other Names 1

Professional Name (2)Dr. Regina Marranzini Md

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Neldes Regina Marranzini 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 Reassignments

2

Medicare enrollment records show Neldes Marranzini reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Specialist
1505 53RD AVE
Bradenton, FL 34203
  • Reassigned Medicare billing, Florida enrollment
  • 348 clinicians in this Medicare group
Skilled Nursing Facility
5200 NE 2ND AVE
Miami, FL 33137
  • Reassigned Medicare billing, Florida enrollment
  • 53 clinicians in this Medicare group

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 34239 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
$171.84 typical visit price
range $56.00 – $171.84
Typical copayment $42.96 (range $14.00 – $42.96)
Most-billed visit code 99205
Established Patient
$99.16 typical visit price
range $17.57 – $139.16
Typical copayment $24.79 (range $4.39 – $34.79)
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.

Occupational Therapy Assistant
1507 S TUTTLE AVE
SARASOTA, FL 34239
Skilled Nursing Facility
1507 S TUTTLE AVE
SARASOTA, FL 34239
Nurse Practitioner
1507 S TUTTLE AVE
SARASOTA, FL 34239
Internal Medicine (Infectious Disease)
1507 S TUTTLE AVE
SARASOTA, FL 34239
Nurse Practitioner (Family)
1507 S TUTTLE AVE
SARASOTA, FL 34239
Physical Therapist
1507 S TUTTLE AVE
SARASOTA, FL 34239
Nurse Practitioner (Gerontology)
1507 S TUTTLE AVE
SARASOTA, FL 34239
Occupational Therapy Assistant
1507 S TUTTLE AVE
SARASOTA, FL 34239

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 Neldes Marranzini's NPI number?

The NPI number for Neldes Marranzini is 1194920298. It was assigned to this individual provider in the NPPES registry on June 19, 2007. The provider is also known as Dr. Regina Marranzini MD.

Where is Neldes Marranzini located?

Neldes Marranzini practices at 1507 S Tuttle Ave, Sarasota, FL 34239. The listed phone number is (301) 722-0484.

What is Neldes Marranzini's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.

Is Neldes Marranzini enrolled in Medicare?

Yes. Neldes Marranzini is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Neldes Marranzini's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Neldes Marranzini reassigns Medicare benefits to 2 organizations: Dedicated Senior Medical Center Of Florida, LLC (Bradenton, FL) and Miami Jewish Health Systems, Inc. (Miami, FL). Each 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 Neldes Marranzini'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 Neldes Marranzini was last updated on October 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.