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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MR. CHRISTIAN GUIDASH PT
NPI 1659905917
Physical Therapist - Geriatrics in Lewes, DE

Active since February 26, 2020Accepts Medicare Assignment
1309 SAVANNAH ROAD, UNIT A, LEWES, DE 19958(302) 374-0208(302) 374-0210 Get Directions Write a Review

NPPES record last updated: September 30, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 30, 2026, Feb 26, 2020 (2 updates tracked since 2020).

About Mr. Christian Guidash Pt NPPES

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

MR. CHRISTIAN GUIDASH PT (NPI 1659905917) is an individual geriatrics provider in Lewes, Delaware, licensed in Delaware (J1-0004198) and active in the NPI registry since February 2020. He is a graduate of Other (2019).

NPPES Registry Identity

NPI1659905917
Entity TypeIndividualMale
Primary Taxonomy2251G0304X
Provider Legal NameMR. CHRISTIAN GUIDASHCredential: PT
Location Address1309 SAVANNAH ROAD, UNIT ALewes, DE 19958
Mailing Address1309 Savannah Road, Unit ALewes, DE 19958 · (302) 374-0208 · Fax (302) 374-0210
Phone(302) 374-0208
Fax(302) 374-0210
Sole ProprietorYes
Medical School CMSOtherGraduated 2019
Enumeration DateFebruary 26, 2020
Last NPPES UpdateSeptember 30, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 30, 2026
✔ NPI 1659905917 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysical Therapist · GeriatricsRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Taxonomy Code2251G0304X
License✔ Licensed in DE · J1-0004198
Definition
A licensed physical therapist, including but not limited to an individual who is a Board Certified Specialist in Geriatric Physical Therapy, who has demonstrated specialized knowledge and skill in the comprehensive biopsychosocial assessment and evidence-based management of movement in aging adults. This includes, but is not limited to, specialized knowledge in and consideration of normal age-related changes and pathological manifestations across all systems; cognition and mental health; polypharmacy; fall risk mitigation; bone health; healthy and active aging, and socioeconomic and health policy issues affecting aging adults. The geriatric physical therapist is an integral part of the interdisciplinary geriatric team and serves as an advocate for the highest level of well-being for the older adult.
1309 SAVANNAH ROAD, Lewes, DE 19958
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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

Mr. Christian Guidash Pt 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 ID5799104642
PECOS Enrollment IDI20200928000705

Medicare Billing Reassignment

Medicare enrollment records show Christian Guidash reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Joynt Health
10 mi
Physical Therapist
31507 OAK ORCHARD ROAD UNIT 8
Millsboro, DE 19966
  • Reassigned Medicare billing, Delaware enrollment
  • 5 clinicians in this Medicare group
NPI 1790357507 (302) 228-8101

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

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 Christian Guidash's NPI number?

The NPI number for Christian Guidash is 1659905917. It was assigned to this individual provider in the NPPES registry on February 26, 2020.

Where is Christian Guidash located?

Christian Guidash practices at 1309 Savannah Road Unit A, Lewes, DE 19958. The listed phone number is (302) 374-0208.

What is Christian Guidash's specialty?

The primary specialty registered for this NPI is Physical Therapist, specializing in Geriatrics, with taxonomy code 2251G0304X.

Is Christian Guidash enrolled in Medicare?

Yes. Christian Guidash 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 organization bills Medicare for Christian Guidash's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Christian Guidash reassigns Medicare benefits to Joynt Health (Millsboro, DE). 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 Christian Guidash'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 Christian Guidash was last updated on September 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 27 days 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.