TIFFANY MARIE LOCK APRN
NPI 1639846454
Nurse Practitioner - Gerontology in Kissimmee, FL

Active since August 28, 2021PECOS Enrolled
804 EMMETT ST, KISSIMMEE, FL 34741(407) 785-1111(407) 553-3061 Get Directions Write a Review

NPPES record last updated: June 23, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 20, 2023, Mar 3, 2022, Dec 17, 2021 and 1 more (4 updates tracked since 2021).

About Tiffany Marie Lock Aprn NPPES

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

TIFFANY MARIE LOCK APRN (NPI 1639846454) is an individual gerontology provider in Kissimmee, Florida, licensed in Florida (APRN11015090) and active in the NPI registry since August 2021. She is enrolled in Medicare PECOS and is a graduate of Other (2021).

NPPES Registry Identity

NPI1639846454
Entity TypeIndividualFemale
Primary Taxonomy363LG0600X
Provider Legal NameTIFFANY MARIE LOCKCredential: APRN
Location Address804 EMMETT STKissimmee, FL 34741-5434
Mailing Address804 Emmett StKissimmee, FL 34741-5434 · (407) 785-1111 · Fax (407) 553-3061
Fax(407) 553-3061
Sole ProprietorYes
Medical School CMSOtherGraduated 2021
Enumeration DateAugust 28, 2021
Last NPPES UpdateJune 23, 20264 updates tracked since enumeration
NPPES CertifiedJune 23, 2026
✔ NPI 1639846454 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · GerontologyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LG0600X
License✔ Licensed in FL · APRN11015090
804 EMMETT ST, Kissimmee, FL 34741

Other Identifiers 1

Medicaid116038700FL

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Tiffany Marie Lock Aprn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID7315332160
PECOS Enrollment IDI20220315001140
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

8

Medicare enrollment records show Tiffany Lock reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Same address
Hospitalist
804 EMMETT ST
Kissimmee, FL 34741
  • Reassigned Medicare billing, Florida enrollment
  • 45 clinicians in this Medicare group
Hospitalist
2906 17TH ST.
St Cloud, FL 34769
  • Reassigned Medicare billing, Florida enrollment
  • 22 clinicians in this Medicare group
Internal Medicine
80 W LUCERNE CIR
Orlando, FL 32801
  • Reassigned Medicare billing, Florida enrollment
  • 120 clinicians in this Medicare group
Internal Medicine
6388 SILVER STAR RD STE 2H
Orlando, FL 32818
  • Reassigned Medicare billing, Florida enrollment
  • 12 clinicians in this Medicare group
Adult Health
300 LINBERRY LN
Ocoee, FL 34761
  • Reassigned Medicare billing, Florida enrollment
Rehabilitation
627 8TH ST
Clermont, FL 34711
  • Reassigned Medicare billing, Florida enrollment
  • 17 clinicians in this Medicare group
Internal Medicine
2332 GALIANO ST FL 2
Coral Gables, FL 33134
  • Reassigned Medicare billing, Florida enrollment
  • 111 clinicians in this Medicare group
Internal Medicine
2332 GALIANO ST FL 2
Coral Gables, FL 33134
  • Reassigned Medicare billing, Florida enrollment
  • 119 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.

Areas of Expertise CMS Part B claims 3

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.

Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more 99308
A follow-up nursing facility visit per day is a daily check-up service provided by healthcare professionals. It lasts around 15 minutes and involves assessing your health status, monitoring your recovery progress, and addressing any concerns you may have about your health or treatment.
498 services98 patients
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309
A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.
32 services21 patients
Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes 99310
A follow-up nursing facility visit is a routine check-up that typically lasts about 35 minutes. During this visit, your health status is evaluated, any changes in your condition are noted, and necessary adjustments to your care plan are made. It's an essential part of maintaining your health.
25 services23 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 34741 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.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Standard wheelchair K0001
DME-Wheelchairs · category DD000N
1 supplier16 claims16 services$17.85 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 11

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

General Practice
804 EMMETT ST
KISSIMMEE, FL 34741
Nurse Practitioner (Family)
804 EMMETT ST
KISSIMMEE, FL 34741
Clinic/Center (Health Service)
804 EMMETT ST, SUITE A
KISSIMMEE, FL 34741
General Practice
804 EMMETT ST
KISSIMMEE, FL 34741
Nurse Practitioner (Acute Care)
804 EMMETT ST
KISSIMMEE, FL 34741
Social Worker (Clinical)
804 EMMETT ST
KISSIMMEE, FL 34741
Physical Medicine & Rehabilitation
804 EMMETT ST
KISSIMMEE, FL 34741
Counselor (Mental Health)
804 EMMETT ST
KISSIMMEE, FL 34741

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 Tiffany Lock's NPI number?

The NPI number for Tiffany Lock is 1639846454. It was assigned to this individual provider in the NPPES registry on August 28, 2021.

Where is Tiffany Lock located?

Tiffany Lock practices at 804 Emmett St, Kissimmee, FL 34741. The listed phone number is (407) 785-1111.

What is Tiffany Lock's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.

Is Tiffany Lock enrolled in Medicare?

Yes. Tiffany Lock is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Tiffany Lock's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tiffany Lock reassigns Medicare benefits to 8 organizations: Astha Health (Kissimmee, FL), Premier Med PA (St Cloud, FL), Sunshine Health Partners, LLC (Orlando, FL), Bliss Specialty Healthcare Group (Orlando, FL), Luna Wellness & Primary Care (Ocoee, FL) and 3 more organizations, listed in the Medicare section above. 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 Tiffany Lock'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 Tiffany Lock was last updated on June 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.