MARIA TERESA DE LA MORENA MD
NPI 1891764353
Pediatrics - Pediatric Allergy/Immunology in Seattle, WA

Active since March 16, 2006PECOS EnrolledAccepts Medicare Assignment
4800 SAND POINT WAY NE, M/S: HB.B.501, SEATTLE, WA 98105(206) 987-7450(206) 985-3119 Get Directions Write a Review

NPPES record last updated: January 9, 2019. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Maria Teresa De La Morena Md NPPES

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

MARIA TERESA DE LA MORENA MD (NPI 1891764353) is an individual pediatric allergy/immunology provider in Seattle, Washington, licensed in Texas (M2598) and active in the NPI registry since March 2006. She is enrolled in Medicare PECOS, is affiliated with Seattle Children's Hospital, and is a graduate of Other (1982).

NPPES Registry Identity

NPI1891764353
Entity TypeIndividualFemale
Primary Taxonomy2080P0201X
Provider Legal NameMARIA TERESA DE LA MORENACredential: MD
Location Address4800 SAND POINT WAY NE, M/S: HB.B.501Seattle, WA 98105
Mailing Address4800 Sand Point Way Ne, M/s: Hb.b.501Seattle, WA 98105 · (206) 987-7450 · Fax (206) 985-3119
Fax(206) 985-3119
Sole ProprietorNo
Medical School CMSOtherGraduated 1982
Enumeration DateMarch 16, 2006
Last NPPES UpdateJanuary 9, 2019
✔ NPI 1891764353 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric Allergy/ImmunologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0201X
License✔ Licensed in TX · M2598
Definition
A pediatrician who specializes in the diagnosis and treatment of allergies, allergic reactions, and immunologic diseases in children.
4800 SAND POINT WAY NE, Seattle, WA 98105

Other Identifiers 1

Medicaid060847302TX

Accepted Insurance

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

Maria Teresa De La Morena Md 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 ID7810918885
PECOS Enrollment IDI20180604002390
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 Maria Teresa De La Morena reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Specialist
4800 SAND POINT WAY NE
Seattle, WA 98105
  • Reassigned Medicare billing, Washington enrollment
  • Medicare enrollment name: Seattle Childrens Hospital
  • 912 clinicians in this Medicare group
Trauma Surgery
4800 SAND POINT WAY NE
Seattle, WA 98105
  • Reassigned Medicare billing, Washington enrollment
  • Medicare enrollment name: The Association Of Chrmc And University Physicians
  • 1,443 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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Seattle Children's Hospital

Childrens · Seattle, WA
OwnershipVoluntary non-profit - Private
CMS Certification Number503300
Location4800 Sand Point Way NE, PO Box C-5371Seattle, WA 98105 · King County
Emergency services

Referred Medical Equipment & Supplies CMS DME claims 3

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

Supplies for maintenance of non-insulin drug infusion catheter, per week (list drugs separately) A4221
DME-Other DME · category DE017N
2 suppliers35 claims131 services$18.60 avg. paid by Medicare
Injection, immune globulin (hizentra), 100 mg J1559
Treatment-Injections and Infusions (nononcologic) · category RI008N
3 suppliers48 claims16,320 services$9.50 avg. paid by Medicare
Supplies for external non-insulin drug infusion pump, syringe type cartridge, sterile, each K0552
DME-Other DME · category DE000N
3 suppliers45 claims236 services$2.40 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 20

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

Anesthesiology
4800 SAND POINT WAY NE
SEATTLE, WA 98105
Speech-Language Pathologist
4800 SAND POINT WAY NE, MAIL STOP W-6839
SEATTLE, WA 98105
Medical Genetics (Clinical Molecular Genetics)
4800 SAND POINT WAY NE, GENETIC MEDICINE
SEATTLE, WA 98105
Pediatrics (Pediatric Critical Care Medicine)
4800 SAND POINT WAY NE, MB.10.620
SEATTLE, WA 98105
Pediatrics (Pediatric Infectious Diseases)
4800 SAND POINT WAY NE
SEATTLE, WA 98105
Nurse Practitioner (Pediatrics)
4800 SAND POINT WAY NE, MS O.7.720
SEATTLE, WA 98105
Nurse Practitioner (Family)
4800 SAND POINT WAY NE, MAILSTOP T-2108
SEATTLE, WA 98105
Otolaryngology (Pediatric Otolaryngology)
4800 SAND POINT WAY NE
SEATTLE, WA 98105

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 Maria Teresa De La Morena's NPI number?

The NPI number for Maria Teresa De La Morena is 1891764353. It was assigned to this individual provider in the NPPES registry on March 16, 2006.

Where is Maria Teresa De La Morena located?

Maria Teresa De La Morena practices at 4800 Sand Point Way NE M/S: Hb.B.501, Seattle, WA 98105. The listed phone number is (206) 987-7450.

What is Maria Teresa De La Morena's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Allergy/Immunology, with taxonomy code 2080P0201X.

Is Maria Teresa De La Morena enrolled in Medicare?

Yes. Maria Teresa De La Morena 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 Maria Teresa De La Morena's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Maria Teresa De La Morena reassigns Medicare benefits to 2 organizations: Seattle Children's Hospital (Seattle, WA) and Association Of Chmc And University Physicians (Seattle, 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 Maria Teresa De La Morena's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Maria Teresa De La Morena accept?

Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Maria Teresa De La Morena 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.

Is Maria Teresa De La Morena affiliated with any hospitals?

According to CMS data, Maria Teresa De La Morena is affiliated with Seattle Children's Hospital.

When was this NPI record last updated?

The NPPES record for Maria Teresa De La Morena was last updated on January 9, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years 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.