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BLAIR KRISTEN MOCKLER MD
NPI 1750918975
Pediatrics - Pediatric Pulmonology in Seattle, WA

Active since March 26, 2020PECOS Enrolled
4800 SAND POINT WAY NE # OC.7830, SEATTLE, WA 98105(206) 987-2525 Get Directions Write a Review

NPPES record last updated: August 6, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 6, 2026, Jun 24, 2020, Mar 26, 2020 (3 updates tracked since 2020).

About Blair Kristen Mockler Md NPPES

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

BLAIR KRISTEN MOCKLER MD (NPI 1750918975) is an individual pediatric pulmonology provider in Seattle, Washington, licensed in Washington (MD.MD.61426197) and active in the NPI registry since March 2020. She is enrolled in Medicare PECOS, maintains a secondary practice location in Seattle, and is a graduate of Baylor College Of Medicine (2020).

NPPES Registry Identity

NPI1750918975
Entity TypeIndividualFemale
Primary Taxonomy2080P0214X
Provider Legal NameBLAIR KRISTEN MOCKLERCredential: MD
Location Address4800 SAND POINT WAY NE # OC.7830Seattle, WA 98105-3901
Mailing Address4800 Sand Point Way Ne # Oc.7830Seattle, WA 98105-3901
Phone(206) 987-2525
Sole ProprietorNo
Medical School CMSBaylor College Of MedicineGraduated 2020
Enumeration DateMarch 26, 2020
Last NPPES UpdateAugust 6, 20263 updates tracked since enumeration
NPPES CertifiedAugust 6, 2026
✔ NPI 1750918975 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Pediatric PulmonologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0214X
License✔ Licensed in WA · MD.MD.61426197
Definition
A pediatrician dedicated to the prevention and treatment of all respiratory diseases affecting infants, children and young adults. This specialist is knowledgeable about the growth and development of the lung, assessment of respiratory function in infants and children, and experienced in a variety of invasive and noninvasive diagnostic techniques.
Also ListedPediatricsTaxonomy 208000000X · License ML61060069 (WA)
4800 SAND POINT WAY NE # OC.7830, Seattle, WA 98105
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Secondary Practice Location 1

Location 11959 NE Pacific StSeattle, WA 98195-0001 · Phone (206) 598-4615

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Blair Kristen Mockler Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID6608299086
PECOS Enrollment IDI20260616001358
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 Blair Mockler reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Seattle Children's Hospital
Same address
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
NPI 1003319500 (206) 987-2000
Association Of Chmc And University Physicians
Same address
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
NPI 1649497827 (206) 987-2000
The Association Of University Physicians
4.6 mi
Anesthesiology
701 5TH AVE, SUITE 700
Seattle, WA 98104
  • Reassigned Medicare billing, Washington enrollment
  • 4,364 clinicians in this Medicare group
NPI 1023041159 (206) 543-6420

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.

ISABELLE MARIA KIEFABER
Pediatrics
4800 SAND POINT WAY NE # OC.7830
SEATTLE, WA 98105
King County (206) 987-2525
MADELINE ANN LEONARD MD
Pediatrics
4800 SAND POINT WAY NE # OC.7830
SEATTLE, WA 98105
King County (206) 987-2525
NETA SIMON MD
Pediatrics
4800 SAND POINT WAY NE # OC.7830
SEATTLE, WA 98105
King County (206) 987-2525
SARAH AILAN NGUYEN
Pediatrics
4800 SAND POINT WAY NE # OC.7830
SEATTLE, WA 98105
King County (206) 987-2525
NICHOLAS BORIS DIMENSTEIN MD, MPH
Pediatrics
4800 SAND POINT WAY NE # OC.7830
SEATTLE, WA 98105
King County (206) 987-2525
KATARINA MANZI MD
Pediatrics
4800 SAND POINT WAY NE # OC.7830
SEATTLE, WA 98105
King County (206) 987-2525
AVANI PRAKASH SHAH DO
Pediatrics
4800 SAND POINT WAY NE # OC.7830
SEATTLE, WA 98105
King County (206) 987-2525
CRYSTAL MEI LAN
Pediatrics
4800 SAND POINT WAY NE # OC.7830
SEATTLE, WA 98105
King County (206) 987-2525

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 Blair Mockler's NPI number?

The NPI number for Blair Mockler is 1750918975. It was assigned to this individual provider in the NPPES registry on March 26, 2020.

Where is Blair Mockler located?

Blair Mockler practices at 4800 Sand Point Way NE # Oc.7830, Seattle, WA 98105. The listed phone number is (206) 987-2525.

What is Blair Mockler's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Pulmonology, with taxonomy code 2080P0214X.

Is Blair Mockler enrolled in Medicare?

Yes. Blair Mockler is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Blair Mockler's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Blair Mockler reassigns Medicare benefits to 3 organizations: Seattle Children's Hospital (Seattle, WA), Association Of Chmc And University Physicians (Seattle, WA) and The Association Of 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 Blair Mockler's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Blair Mockler accept?

Health plans from Ambetter Health list Blair Mockler 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 Blair Mockler was last updated on August 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.