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ISABELLA DAHLGREN
NPI 1144859943
Pediatrics - Hospice and Palliative Medicine in San Antonio, TX

Active since April 03, 2020PECOS Enrolled
4502 MEDICAL DR, SAN ANTONIO, TX 78229(210) 358-4000 Get Directions Write a Review

NPPES record last updated: February 5, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Feb 5, 2026, Jun 26, 2025, Jul 8, 2020 and 1 more (4 updates tracked since 2020).

About Isabella Dahlgren NPPES

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

ISABELLA DAHLGREN (NPI 1144859943) is an individual hospice and palliative medicine provider in San Antonio, Texas, licensed in Texas (W0549) and active in the NPI registry since April 2020. She is enrolled in Medicare PECOS, maintains a secondary practice location in Seattle, and is a graduate of University Of Washington School Of Medicine (2020).

NPPES Registry Identity

NPI1144859943
Entity TypeIndividualFemale
Primary Taxonomy2080H0002X
Provider Legal NameISABELLA DAHLGREN
Location Address4502 MEDICAL DRSan Antonio, TX 78229-4402
Mailing Address7414 Quail Run DrSan Antonio, TX 78209-3129
Phone(210) 358-4000
Sole ProprietorNo
Medical School CMSUniversity Of Washington School Of MedicineGraduated 2020
Enumeration DateApril 3, 2020
Last NPPES UpdateFebruary 5, 20264 updates tracked since enumeration
NPPES CertifiedFebruary 5, 2026
✔ NPI 1144859943 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Hospice and Palliative MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080H0002X
License✔ Licensed in TX · W0549
Definition
A pediatrician with special knowledge and skills to prevent and relieve the suffering experienced by patients with life-limiting illnesses. This specialist works with an interdisciplinary hospice or palliative care team to maximize quality of life while addressing physical, psychological, social and spiritual needs of both patient and family throughout the course of the disease, through the dying process, and beyond for the family. This specialist has expertise in the assessment of patients with advanced disease; the relief of distressing symptoms; the coordination of interdisciplinary patient and family-centered care in diverse venues; the use of specialized care systems including hospice; the management of the imminently dying patient; and legal and ethical decision making in end-of-life care.
Also ListedPediatricsTaxonomy 208000000X · License BP10091262 (TX), ML.61060995 (WA)
4502 MEDICAL DR, San Antonio, TX 78229
Open in Google Maps ↗

Secondary Practice Location 1

Location 14800 Sand Point Way NE # Oc7830Seattle, WA 98105-3901 · Phone (206) 987-2525

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Imperial Insurance Companies, Inc..Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Isabella Dahlgren is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID4688097470
PECOS Enrollment IDI20251126001303
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

2

Medicare enrollment records show Isabella Dahlgren reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Uthscsa Dental School
0.2 mi
Oral and Maxillofacial Surgery
7703 FLOYD CURL DR
San Antonio, TX 78229
  • Reassigned Medicare billing, Texas enrollment
  • Medicare enrollment name: University Of Texas Health Science Center At San Antonio
  • 2,397 clinicians in this Medicare group
NPI 1750403887 (210) 567-3274
Association Of Chmc And University Physicians
1,609 mi
Pediatrics
969 STEVENS DR, SUITE 1B
Richland, WA 99352
  • Reassigned Medicare billing, Washington enrollment
  • Medicare enrollment name: The Association Of Chrmc And University Physicians
  • 1,443 clinicians in this Medicare group
NPI 1851680664 (509) 946-0976

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

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.

EDUARDO N. POLLONO MD
Internal Medicine (Cardiovascular Disease)
4502 MEDICAL DR
SAN ANTONIO, TX 78229
Bexar County (210) 358-4000
DR. MAHDIEH IRAN NEJAD PARIZI M.D.
Student in an Organized Health Care Education/Training Program
4502 MEDICAL DR
SAN ANTONIO, TX 78229
Bexar County (210) 358-2015
RICHARD LEE BALLENTINE D.M.D.
Student in an Organized Health Care Education/Training Program
4502 MEDICAL DR
SAN ANTONIO, TX 78229
Bexar County (210) 358-2015
MR. STEVAN REYES PTA
Physical Therapy Assistant
4502 MEDICAL DR
SAN ANTONIO, TX 78229
Bexar County (210) 358-4253
MRS. CLAIRE LELEUX BEADLE CRNA
Nurse Anesthetist, Certified Registered
4502 MEDICAL DR
SAN ANTONIO, TX 78229
Bexar County (210) 358-4000
NNENNA AWAGU CRNA
Nurse Anesthetist, Certified Registered
4502 MEDICAL DR
SAN ANTONIO, TX 78229
Bexar County (210) 567-4500
DR. CYNTHIA N NGUYEN PHARMD
Pharmacist
4502 MEDICAL DR
SAN ANTONIO, TX 78229
Bexar County (210) 743-4034
DR. JONATHAN EDWARD SLOVIK MD
Hospitalist
4502 MEDICAL DR
SAN ANTONIO, TX 78229
Bexar County (210) 358-4000

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 Isabella Dahlgren's NPI number?

The NPI number for Isabella Dahlgren is 1144859943. It was assigned to this individual provider in the NPPES registry on April 3, 2020.

Where is Isabella Dahlgren located?

Isabella Dahlgren practices at 4502 Medical Dr, San Antonio, TX 78229. The listed phone number is (210) 358-4000.

What is Isabella Dahlgren's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Hospice and Palliative Medicine, with taxonomy code 2080H0002X.

Is Isabella Dahlgren enrolled in Medicare?

Yes. Isabella Dahlgren is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Isabella Dahlgren's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Isabella Dahlgren reassigns Medicare benefits to 2 organizations: Uthscsa Dental School (San Antonio, TX) and Association Of Chmc And University Physicians (Richland, WA). 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 Isabella Dahlgren's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Isabella Dahlgren accept?

Health plans from Blue Cross and Blue Shield of Texas and Imperial Insurance Companies, Inc. list Isabella Dahlgren as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Isabella Dahlgren was last updated on February 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.