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FLORENCE LAZAROFF
NPI 1265615918
Pediatrics in Rock Hill, NY

Active since December 17, 2007PECOS Enrolled
61 EMERALD PL, ROCK HILL, NY 12775(845) 794-6999(845) 703-6297 Get Directions Write a Review

NPPES record last updated: October 7, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Florence Lazaroff NPPES

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

FLORENCE LAZAROFF (NPI 1265615918) is an individual pediatrics provider in Rock Hill, New York, licensed in New York (250174) and active in the NPI registry since December 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1265615918
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameFLORENCE LAZAROFF
Location Address61 EMERALD PLRock Hill, NY 12775-6049
Mailing Address155 Crystal Run RdMiddletown, NY 10941-4028 · (845) 703-6999 · Fax (845) 703-6297
Phone(845) 794-6999
Fax(845) 703-6297
Sole ProprietorNo
Enumeration DateDecember 17, 2007
Last NPPES UpdateOctober 7, 2020
NPPES CertifiedOctober 7, 2020
✔ NPI 1265615918 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in NY · 250174
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
61 EMERALD PL, Rock Hill, NY 12775
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Other Names 1

Former Name (1)Tzveta Hristova Lazarova-petkova M.d.

Other Identifiers 1

Medicaid03035325NY

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Florence Lazaroff 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 Florence Lazaroff reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Crystal Run Healthcare Physicians LLP
17 mi
General Practice
155 CRYSTAL RUN RD
Middletown, NY 10941
  • Reassigned Medicare billing, New York enrollment
  • 434 clinicians in this Medicare group
NPI 1952376410 (845) 703-6999

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 12775 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
$95.99 typical visit price
range $61.88 – $187.05
Typical copayment $23.99 (range $15.47 – $46.76)
Most-billed visit code 99203
Established Patient
$108.56 typical visit price
range $19.92 – $151.94
Typical copayment $27.14 (range $4.98 – $37.98)
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.

LAURENCE A TAWIL M.D.
Internal Medicine
61 EMERALD PL
ROCK HILL, NY 12775
Sullivan County (845) 703-6999
MORGAN TURNBULL FNP
Nurse Practitioner (Family)
61 EMERALD PL
ROCK HILL, NY 12775
Sullivan County (845) 703-6999
CRYSTAL RUN HEALTHCARE PHYSICIANS LLP
Durable Medical Equipment & Medical Supplies
61 EMERALD PL
ROCK HILL, NY 12775
Sullivan County (845) 794-6999
BEATRIZ LOVELL FNP
Nurse Practitioner (Family)
61 EMERALD PL
ROCK HILL, NY 12775
Sullivan County (845) 703-6999
DR. BRUCE ALAN ELLSWEIG MD.
Family Medicine
61 EMERALD PL
ROCK HILL, NY 12775
Sullivan County (845) 794-6999
CLAUDIA ANN FINNEGAN ANP
Nurse Practitioner (Adult Health)
61 EMERALD PL
ROCK HILL, NY 12775
Sullivan County (845) 794-6999
TODD P JESSUP M.D.
Internal Medicine (Gastroenterology)
61 EMERALD PL
ROCK HILL, NY 12775
Sullivan County (845) 794-6999
SHANE THOMAS BEALER DO
Family Medicine (Sports Medicine)
61 EMERALD PL
ROCK HILL, NY 12775
Sullivan County (845) 703-6999

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 Florence Lazaroff's NPI number?

The NPI number for Florence Lazaroff is 1265615918. It was assigned to this individual provider in the NPPES registry on December 17, 2007. The provider is also known as Tzveta Hristova Lazarova-Petkova M.D..

Where is Florence Lazaroff located?

Florence Lazaroff practices at 61 Emerald Pl, Rock Hill, NY 12775. The listed phone number is (845) 794-6999.

What is Florence Lazaroff's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Florence Lazaroff enrolled in Medicare?

Yes. Florence Lazaroff is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Florence Lazaroff's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Florence Lazaroff reassigns Medicare benefits to Crystal Run Healthcare Physicians LLP (Middletown, NY). 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 Florence Lazaroff'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 Florence Lazaroff was last updated on October 7, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.