MRS. CHELSEA LYNN ONTKOS APRN
NPI 1083163208
Nurse Practitioner - Family in Windermere, FL

Q: What is Chelsea Ontkos's NPI number?

The NPI number for Chelsea Ontkos is 1083163208. It was assigned to this individual provider in the NPPES registry on September 29, 2016.

Q: What is Chelsea Ontkos's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Q: When was this NPI record last updated?

The NPPES record for Chelsea Ontkos was last updated on March 24, 2021. 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.

Active since September 29, 2016PECOS EnrolledAccepts Medicare Assignment

2831 MAGUIRE RD, WINDERMERE, FL 34786(407) 654-0568 Get Directions Write a Review

NPPES record last updated: March 24, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 24, 2021, Sep 4, 2020, Sep 29, 2016 (3 updates tracked since 2016).

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About Mrs. Chelsea Lynn Ontkos Aprn NPPES

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

MRS. CHELSEA LYNN ONTKOS APRN (NPI 1083163208) is an individual family provider in Windermere, Florida, licensed in Florida (ARNP9310222) and active in the NPI registry since September 2016. She is enrolled in Medicare PECOS, is affiliated with Orlando Health, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1083163208

Entity TypeIndividualFemale

Primary Taxonomy363LF0000X

Provider Legal NameMRS. CHELSEA LYNN ONTKOSCredential: APRN

Location Address2831 MAGUIRE RDWindermere, FL 34786-6057

Mailing Address13946 Magnolia Ridge LoopWinter Garden, FL 34787-5371 · (407) 929-0055

Phone(407) 654-0568

Sole ProprietorNo

Medical School CMSOtherGraduated 2017

Enumeration DateSeptember 29, 2016

Last NPPES UpdateMarch 24, 20213 updates tracked since enumeration

NPPES CertifiedMarch 24, 2021

✔ NPI 1083163208 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LF0000X

License✔ Licensed in FL · ARNP9310222

2831 MAGUIRE RD, Windermere, FL 34786

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Secondary Practice Locations 2

Location 11970 Hospital View Way Unit 1Clermont, FL 34711-1926 · Phone (352) 243-1101

Location 212280 Lake Underhill RdOrlando, FL 32825-5009 · Phone (407) 273-3284

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Superior HealthPlan, Ambetter Health, Ambetter of Alabama and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mrs. Chelsea Lynn Ontkos Aprn 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 ID4587931399

PECOS Enrollment IDI20170529000041

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

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

Orlando Physicians Network Inc

10 mi

Internal Medicine

21 W COLUMBIA ST
Orlando, FL 32806

Reassigned Medicare billing, Florida enrollment
339 clinicians in this Medicare group

NPI 1568693554 (407) 481-7174

Nibha Mediratta MD Pl

11 mi

Internal Medicine

1950 HOSPITAL VIEW WAY
Clermont, FL 34711

Reassigned Medicare billing, Florida enrollment
8 clinicians in this Medicare group

NPI 1629387980 (352) 243-3443

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

32 services31 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

27 services26 patients

Automated urinalysis test 81003

An automated urinalysis test is a routine examination that checks your urine for various substances. It can help identify potential health issues such as kidney problems or diabetes. The test uses a machine to analyze a small urine sample, providing quick and accurate results.

11 services11 patients

Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza 87428

This test uses a method called immunoassay to identify severe acute respiratory syndrome coronavirus and influenza. It works by detecting specific proteins (antigens) in a sample, like a nasal swab. It's a powerful tool in diagnosing these viral infections.

11 services11 patients

Hospital Affiliations CMS Care Compare 2

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

Orlando Health

Acute Care Hospitals · Orlando, FL

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number100006

Location52 W Underwood StOrlando, FL 32806 · Orange County

Emergency services Birthing friendly

Orlando Health-Health Central Hospital

Acute Care Hospitals · Ocoee, FL

2/5 CMS rating

OwnershipGovernment - State

CMS Certification Number100030

Location10000 W Colonial DrOcoee, FL 34761 · Orange County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 34786 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

$87.62 typical visit price

range $56.00 – $171.84

Typical copayment $21.90 (range $14.00 – $42.96)

Most-billed visit code 99203

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 13

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

BASIL HAMZA

Pharmacist