CHRYSANTHI SIARKAS PMHNP
NPI 1740166552
Nurse Practitioner - Psychiatric/Mental Health in Orlando, FL

Q: What is Chrysanthi Siarkas's NPI number?

The NPI number for Chrysanthi Siarkas is 1740166552. It was assigned to this individual provider in the NPPES registry on August 15, 2025.

Q: What is Chrysanthi Siarkas's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Active since August 15, 2025PECOS EnrolledAccepts Medicare Assignment

12301 LAKE UNDERHILL RD STE 215, ORLANDO, FL 32828(321) 235-0692(321) 235-0694 Get Directions Write a Review

NPPES record last updated: April 22, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 22, 2026, Aug 15, 2025 (2 updates tracked since 2025).

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About Chrysanthi Siarkas Pmhnp NPPES

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

CHRYSANTHI SIARKAS PMHNP (NPI 1740166552) is an individual psychiatric/mental health provider in Orlando, Florida, licensed in Florida (9488258) and active in the NPI registry since August 2025. She is enrolled in Medicare PECOS, is affiliated with Adventhealth Orlando, and is a graduate of Other (2025).

NPPES Registry Identity

NPI1740166552

Entity TypeIndividualFemale

Primary Taxonomy363LP0808X

Provider Legal NameCHRYSANTHI SIARKASCredential: PMHNP

Location Address12301 LAKE UNDERHILL RD STE 215Orlando, FL 32828-4511

Mailing Address12301 Lake Underhill Rd Ste 215Orlando, FL 32828-4511 · (321) 235-0692 · Fax (321) 235-0694

Phone(321) 235-0692

Fax(321) 235-0694

Sole ProprietorNo

Medical School CMSOtherGraduated 2025

Enumeration DateAugust 15, 2025

Last NPPES UpdateApril 22, 20262 updates tracked since enumeration

NPPES CertifiedApril 22, 2026

✔ NPI 1740166552 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LP0808X

License✔ Licensed in FL · 9488258

12301 LAKE UNDERHILL RD STE 215, Orlando, FL 32828

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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

Chrysanthi Siarkas Pmhnp 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 ID4082181953

PECOS Enrollment IDI20260428002772

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

Primary Care Of Central Florida Inc

Same address

General Practice

12301 LAKE UNDERHILL RD STE 215
Orlando, FL 32828

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

NPI 1205903432 (321) 235-0692

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

Hospital Affiliations CMS Care Compare

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

Adventhealth Orlando

Acute Care Hospitals · Orlando, FL

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number100007

Location601 E Rollins StOrlando, FL 32803 · Orange County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 32828 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 20

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

ERIC A CARLON APRN, PMHNP -BC

Nurse Practitioner (Psychiatric/Mental Health)