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LEEANN JEAN WARREN-HUFF CRNA
NPI 1295299980
Nurse Anesthetist, Certified Registered in Seattle, WA

Active since January 26, 2019Accepts Medicare Assignment
501 NW 42ND ST, SEATTLE, WA 98107(682) 999-7502 Get Directions Write a Review

NPPES record last updated: July 31, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Dec 23, 2022, Sep 25, 2020, Jul 23, 2019 and 1 more (4 updates tracked since 2019).

About Leeann Jean Warren-huff Crna NPPES

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

LEEANN JEAN WARREN-HUFF CRNA (NPI 1295299980) is an individual nurse anesthetist, certified registered in Seattle, Washington, licensed in Washington (AP61307300) and active in the NPI registry since January 2019. She maintains 2 additional practice locations and is a graduate of Other (2019).

NPPES Registry Identity

NPI1295299980
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameLEEANN JEAN WARREN-HUFFCredential: CRNA
Location Address501 NW 42ND STSeattle, WA 98107-5038
Mailing Address501 Nw 42nd StSeattle, WA 98107-5038 · (682) 999-7502
Phone(682) 999-7502
Sole ProprietorYes
Medical School CMSOtherGraduated 2019
Enumeration DateJanuary 26, 2019
Last NPPES UpdateJuly 31, 20254 updates tracked since enumeration
NPPES CertifiedJuly 31, 2025
✔ NPI 1295299980 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
License✔ Licensed in WA · AP61307300
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
Also ListedRegistered NurseTaxonomy 163W00000X · License RN9342524F (FL), RN9342524 (FL)
501 NW 42ND ST, Seattle, WA 98107
Open in Google Maps ↗

Secondary Practice Locations 2

Location 1601 E Rollins StOrlando, FL 32803-1248 · Phone (682) 999-7502
Location 24421 3rd Ave NWSeattle, WA 98107-4454 · Phone (682) 999-7502

Other Identifiers 1

MedicaidPENDINGFL

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

Leeann Jean Warren-huff Crna 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 ID7416284716
PECOS Enrollment IDI20220928003261

Medicare Billing Reassignments

4

Medicare enrollment records show Leeann Warren-huff reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Virginia Mason Medical Center
3.0 mi
Pediatrics
2671 NE 46TH ST
Seattle, WA 98105
  • Reassigned Medicare billing, Washington enrollment
  • 1,021 clinicians in this Medicare group
NPI 1104974302 (206) 525-8000
Paceline Anesthesia, PLLC
8.6 mi
Nurse Anesthetist, Certified Registered
1135 116TH AVE NE, SUITE 570
Bellevue, WA 98004
  • Reassigned Medicare billing, Washington enrollment
  • 83 clinicians in this Medicare group
NPI 1417273780 (425) 451-7335
Advanced Anesthesia Services, PLLC
8.8 mi
Nurse Anesthetist, Certified Registered
1260 116TH AVE NE STE 110
Bellevue, WA 98004
  • Reassigned Medicare billing, Washington enrollment
  • 56 clinicians in this Medicare group
NPI 1700211786 (206) 330-6722
Washington Gastroenterology PLLC
25 mi
Clinical Medical Laboratory
33915 1ST WAY S STE 203
Federal Way, WA 98003
  • Reassigned Medicare billing, Washington enrollment
  • 148 clinicians in this Medicare group
NPI 1245265826 (253) 838-9839

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

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Anesthesia for other procedure on large bowel using an endoscope 00811
Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.
67 services67 patients
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
21 services21 patients
Anesthesia for exam of colon using an endoscope 00812
Anesthesia for a colon examination with an endoscope is a method used to ensure comfort during the procedure. It involves administering medication to help you relax or sleep, thus reducing discomfort as the endoscope, a thin, flexible tube, is navigated through your colon.
17 services17 patients
Anesthesia for procedure on small and large bowel using an endoscope 00813
Anesthesia for an endoscopic procedure on the small and large bowel ensures comfort and relaxation during the procedure. It involves administering medicine to help you sleep or feel drowsy. This allows the doctor to examine your bowels without causing you discomfort or pain.
13 services13 patients
Anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand 01810
Anesthesia for procedures on the forearm, wrist, and hand involves administering medication to block sensation in these areas. This helps ensure comfort and painlessness during surgeries or treatments involving nerves, muscles, tendons, and tissue in these regions.
11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98107 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
$143.76 typical visit price
range $63.67 – $189.37
Typical copayment $35.94 (range $15.91 – $47.34)
Most-billed visit code 99204
Established Patient
$78.74 typical visit price
range $21.12 – $155.00
Typical copayment $19.68 (range $5.28 – $38.75)
Most-billed visit code 99213
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 Leeann Warren-huff's NPI number?

The NPI number for Leeann Warren-huff is 1295299980. It was assigned to this individual provider in the NPPES registry on January 26, 2019.

Where is Leeann Warren-huff located?

Leeann Warren-huff practices at 501 NW 42nd St, Seattle, WA 98107. The listed phone number is (682) 999-7502.

What is Leeann Warren-huff's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is Leeann Warren-huff enrolled in Medicare?

Yes. Leeann Warren-huff 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 Leeann Warren-huff's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Leeann Warren-huff reassigns Medicare benefits to 4 organizations: Virginia Mason Medical Center (Seattle, WA), Paceline Anesthesia, PLLC (Bellevue, WA), Advanced Anesthesia Services, PLLC (Bellevue, WA) and Washington Gastroenterology PLLC (Federal Way, 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 Leeann Warren-huff'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 Leeann Warren-huff was last updated on July 31, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.