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MARY MITTELL NMW
NPI 1164512679
Advanced Practice Midwife in Seattle, WA

Active since October 13, 2006PECOS Enrolled
82.84/100
CMS Quality Rating
10521 MERIDIAN AVE N, SEATTLE, WA 98133(206) 296-4990(206) 205-5142 Get Directions Write a Review

NPPES record last updated: November 11, 2016. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Mary Mittell Nmw NPPES

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

MARY MITTELL NMW (NPI 1164512679) is an individual advanced practice midwife in Seattle, Washington, licensed in Washington (AP30007849) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1164512679
Entity TypeIndividualFemale
Primary Taxonomy367A00000X
Provider Legal NameMARY MITTELLCredential: NMW
Location Address10521 MERIDIAN AVE NSeattle, WA 98133-9509
Mailing AddressPo Box 3835Seattle, WA 98124-3835 · (206) 548-3114 · Fax (206) 762-6355
Phone(206) 296-4990
Fax(206) 205-5142
Sole ProprietorNo
Enumeration DateOctober 13, 2006
Last NPPES UpdateNovember 11, 2016
✔ NPI 1164512679 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAdvanced Practice MidwifePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367A00000X
Licenses✔ Licensed in WA · AP30007849✔ Licensed in CA · NMW1635
Definition
Advanced practice midwifery encompasses the independent provision of care during pregnancy, childbirth, and the postpartum period; sexual and reproductive health; gynecologic health; and family planning services, including preconception care. Midwives also provide primary care for individuals from adolescence throughout the lifespan as well as care for the healthy newborn during the first 28 days of life. Midwives provide initial and ongoing comprehensive assessment, diagnosis, and treatment. Midwifery care includes health promotion, disease prevention, risk assessment and management, and individualized wellness education and counseling. Source: American College of Nurse-Midwives, www.midwife.org Additional Resources: See the American College of Nurse-Midwives, www.midwife.org, for more information on Certified Nurse-Midwives, Certified Midwives, the American Midwifery Certification Board (AMCB), and licensure.
Also ListedRegistered NurseTaxonomy 163W00000X · License RN00174560 (WA)
10521 MERIDIAN AVE N, Seattle, WA 98133
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Other Identifiers 1

Medicare UPINQ39110CA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Premera Blue Cross Blue Shield of Alaska, Providence Health Plan.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mary Mittell Nmw 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

2

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

Neighborcare Health
Same address
Federally Qualified Health Center (FQHC)
10521 MERIDIAN AVE N
Seattle, WA 98133
  • Reassigned Medicare billing, Washington enrollment
  • 292 clinicians in this Medicare group
NPI 1326443383 (206) 296-4990
Swedish Health Services
6.9 mi
Internal Medicine
800 5TH AVE, STE 600
Seattle, WA 98104
  • Reassigned Medicare billing, Washington enrollment
  • 1,270 clinicians in this Medicare group
NPI 1689612954 (206) 320-2700

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 98133 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
$97.43 typical visit price
range $63.67 – $189.37
Typical copayment $24.35 (range $15.91 – $47.34)
Most-billed visit code 99203
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

82.84/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality82.14
Promoting Interoperability100
Improvement Activities40
Cost60.65

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.

DR. GABIJA REVIS DMD
Dentist
10521 MERIDIAN AVE N
SEATTLE, WA 98133
King County (206) 296-4990
DR. WOO JIN PARK D.M.D.
Dentist
10521 MERIDIAN AVE N
SEATTLE, WA 98133
King County (206) 296-4990
KRISTIN VAN DE KAMP SUDPT
Student in an Organized Health Care Education/Training Program
10521 MERIDIAN AVE N
SEATTLE, WA 98133
King County (253) 833-7444
LILY ELISE CLEE CNM, WHNP
Advanced Practice Midwife
10521 MERIDIAN AVE N
SEATTLE, WA 98133
King County (206) 296-4990
ALEXIS LOCAY BRITO DDS
Dentist
10521 MERIDIAN AVE N
SEATTLE, WA 98133
King County (206) 296-4990
SAMANTHA GOLDISH LICSW
Social Worker (Clinical)
10521 MERIDIAN AVE N
SEATTLE, WA 98133
King County (253) 259-6170
MATTSON COFFMAN SUDP
Counselor (Addiction (Substance Use Disorder))
10521 MERIDIAN AVE N
SEATTLE, WA 98133
King County (253) 833-7444
JENA LOPEZ
Counselor
10521 MERIDIAN AVE N
SEATTLE, WA 98133
King County (253) 833-7444

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 Mary Mittell's NPI number?

The NPI number for Mary Mittell is 1164512679. It was assigned to this individual provider in the NPPES registry on October 13, 2006.

Where is Mary Mittell located?

Mary Mittell practices at 10521 Meridian Ave N, Seattle, WA 98133. The listed phone number is (206) 296-4990.

What is Mary Mittell's specialty?

The primary specialty registered for this NPI is Advanced Practice Midwife with taxonomy code 367A00000X.

Is Mary Mittell enrolled in Medicare?

Yes. Mary Mittell is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Mary Mittell's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mary Mittell reassigns Medicare benefits to 2 organizations: Neighborcare Health (Seattle, WA) and Swedish Health Services (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 Mary Mittell's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mary Mittell accept?

Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Mary Mittell 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 Mary Mittell was last updated on November 11, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.