MARGARET SMITH LYNCH FNP, PMHNP
NPI 1023640182
Nurse Practitioner - Family in Casselberry, FL

Active since February 06, 2020PECOS EnrolledAccepts Medicare Assignment
3950 HAYNES CIR, CASSELBERRY, FL 32707(571) 315-1373(571) 315-1373 Get Directions Write a Review

NPPES record last updated: May 6, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 6, 2026, Dec 10, 2025, May 3, 2021 and 3 more (6 updates tracked since 2020).

About Margaret Smith Lynch Fnp, Pmhnp NPPES

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

MARGARET SMITH LYNCH FNP, PMHNP (NPI 1023640182) is an individual family provider in Casselberry, Florida, licensed in Florida (APRN11026187) and active in the NPI registry since February 2020. She is enrolled in Medicare PECOS and is a graduate of Other (2019).

NPPES Registry Identity

NPI1023640182
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMARGARET SMITH LYNCHCredential: FNP, PMHNP
Location Address3950 HAYNES CIRCasselberry, FL 32707-6326
Mailing Address3950 Haynes CirCasselberry, FL 32707-6326 · (571) 315-1373
Fax(571) 315-1373
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateFebruary 6, 2020
Last NPPES UpdateMay 6, 20266 updates tracked since enumeration
NPPES CertifiedMay 6, 2026
✔ NPI 1023640182 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 · APRN11026187
3950 HAYNES CIR, Casselberry, FL 32707

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

Margaret Smith Lynch Fnp, 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 ID2264862671
PECOS Enrollment IDI20260226000707
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

4

Medicare enrollment records show Margaret Lynch reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Family Medicine
1115 E RIDGEWOOD ST
Orlando, FL 32803
  • Reassigned Medicare billing, Florida enrollment
  • 3,005 clinicians in this Medicare group
Diagnostic Radiology
11335 PEMBROOKE SQ STE 101
Waldorf, MD 20603
  • Reassigned Medicare billing, Virginia and District of Columbia enrollments
  • Also billed through NPI 1043563257 (District of Columbia)
  • 2,379 clinicians in this Medicare group
Urgent Care
180 MAPLE AVE W
Vienna, VA 22180
  • Reassigned Medicare billing, District of Columbia and Virginia enrollments
  • 146 clinicians in this Medicare group
Emergency Medicine
44045 RIVERSIDE PARKWAY, LOUDOUN HOSPITAL CENTER
Leesburg, VA 20176
  • Reassigned Medicare billing, Virginia enrollment
  • 103 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 32707 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.

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 Margaret Lynch's NPI number?

The NPI number for Margaret Lynch is 1023640182. It was assigned to this individual provider in the NPPES registry on February 6, 2020.

Where is Margaret Lynch located?

Margaret Lynch practices at 3950 Haynes Cir, Casselberry, FL 32707. The listed phone number is (571) 315-1373.

What is Margaret Lynch's specialty?

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

Is Margaret Lynch enrolled in Medicare?

Yes. Margaret Lynch is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Margaret Lynch's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Margaret Lynch reassigns Medicare benefits to 4 organizations: Florida Hospital Medical Group Inc (Orlando, FL), Inova Health Care Services (Waldorf, MD), Inova Ucc LLC (Vienna, VA) and Commonwealth Emergency Physicians PC (Leesburg, VA). 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 Margaret Lynch'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 Margaret Lynch was last updated on May 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.