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DAVID TSO CRNP
NPI 1225899750
Nurse Practitioner - Family in Upper Darby, PA

Active since January 22, 2024PECOS Enrolled
234 S BAYBERRY LN, SIGNIFY INSURANCE COMPANY, HIRED AS A 1099 CONTRACTOR, UPPER DARBY, PA 19082(215) 519-5798 Get Directions Write a Review

NPPES record last updated: December 26, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About David Tso Crnp NPPES

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

DAVID TSO CRNP (NPI 1225899750) is an individual family provider in Upper Darby, Pennsylvania, licensed in Pennsylvania (SP023572) and active in the NPI registry since January 2024. He is enrolled in Medicare PECOS and maintains a secondary practice location in Darby.

NPPES Registry Identity

NPI1225899750
Entity TypeIndividualMale
Primary Taxonomy363LF0000X
Provider Legal NameDAVID TSOCredential: CRNP
Location Address234 S BAYBERRY LN, SIGNIFY INSURANCE COMPANY, HIRED AS A 1099 CONTRACTORUpper Darby, PA 19082-1204
Mailing Address234 S Bayberry LnUpper Darby, PA 19082-1204 · (215) 519-5798
Phone(215) 519-5798
Sole ProprietorNo
Enumeration DateJanuary 22, 2024
Last NPPES UpdateDecember 26, 2024
NPPES CertifiedDecember 26, 2024
✔ NPI 1225899750 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 PA · SP023572
234 S BAYBERRY LN, Upper Darby, PA 19082
Open in Google Maps ↗

Secondary Practice Location 1

Location 11501 Lansdowne Ave Fl 1Darby, PA 19023-1333 · Phone (610) 534-6310

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

David Tso Crnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

3

Medicare enrollment records show David Tso reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Trinity Health Mid-Atlantic Medical Group
3.2 mi
Family Medicine
1501 LANSDOWNE AVE FL 1
Darby, PA 19023
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 646 clinicians in this Medicare group
NPI 1083138770 (610) 534-6310
Zhang Medical Group LLC
11 mi
Family
7 MAPLE AVE
Paoli, PA 19301
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 2 clinicians in this Medicare group
NPI 1750159679 (267) 500-9796
Signify Health Medical Associates, PLLC
1,291 mi
General Practice
4055 VALLEY VIEW LN STE 700
Dallas, TX 75244
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 553 clinicians in this Medicare group
NPI 1750845863 (972) 715-3800

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 19082 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
$92.69 typical visit price
range $59.88 – $180.99
Typical copayment $23.17 (range $14.97 – $45.24)
Most-billed visit code 99203
Established Patient
$105.21 typical visit price
range $19.30 – $147.29
Typical copayment $26.30 (range $4.82 – $36.82)
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 David Tso's NPI number?

The NPI number for David Tso is 1225899750. It was assigned to this individual provider in the NPPES registry on January 22, 2024.

Where is David Tso located?

David Tso practices at 234 S Bayberry Ln Signify Insurance Company, Hired As A 1099 Contractor, Upper Darby, PA 19082. The listed phone number is (215) 519-5798.

What is David Tso's specialty?

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

Is David Tso enrolled in Medicare?

Yes. David Tso is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for David Tso's services?

According to the CMS Revalidation Reassignment List (October 2026 release), David Tso reassigns Medicare benefits to 3 organizations: Trinity Health Mid-Atlantic Medical Group (Darby, PA), Zhang Medical Group LLC (Paoli, PA) and Signify Health Medical Associates, PLLC (Dallas, TX). 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 David Tso'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 David Tso was last updated on December 26, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.