What is Mary Mittell's NPI number?

Mary Mittell's National Provider Identifier (NPI) is 1164512679, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mary Mittell's specialty?

Mary Mittell is listed in the NPPES registry with a primary specialty of Advanced Practice Midwife (Physician Assistants & Advanced Practice Nursing Providers).

Where is Mary Mittell located?

Mary Mittell's practice location on file with NPPES is 10521 Meridian Ave N, Seattle, WA 98133-9509.

What is Mary Mittell's phone number?

The practice phone number listed in the NPPES registry for Mary Mittell is (206) 296-4990.

Does Mary Mittell accept Medicare?

Mary Mittell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Mary Mittell's NPI active?

Yes — Mary Mittell's NPI (1164512679) is active in the NPPES registry as of the last update on 2016-11-11.

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Mary Mittell, NMW

NPI 1164512679 · Advanced Practice Midwife · Seattle, WA

Mary Mittell, NMW is a Advanced Practice Midwife provider in Seattle, WA (NPI 1164512679).

Provider details

NPI number: 1164512679
Entity type: Individual
Primary specialty: Advanced Practice MidwifePhysician Assistants & Advanced Practice Nursing Providers
Credential: NMW
Sex: Female
Sole proprietor: No
License: RN00174560 (WA)

Practice location

10521 Meridian Ave N

Seattle, WA 98133-9509

Phone: (206) 296-4990

Fax: (206) 205-5142

Street-level locationGet directions

More WA providers

Mailing address

Po Box 3835

Seattle, WA 98124-3835

Specialties & taxonomies

Advanced Practice MidwifePrimary367A00000XLicense AP30007849 (WA)
Physician Assistants & Advanced Practice Nursing Providers
Registered Nurse163W00000XLicense RN00174560 (WA)
Nursing Service Providers
Advanced Practice Midwife367A00000XLicense NMW1635 (CA)
Physician Assistants & Advanced Practice Nursing Providers

Enrolled with Medicare as Practitioner - Certified Nurse Midwife (cnm) · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Detailed profile(91/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
20 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Enumerated: 2006-10-13
Last updated: 2016-11-11

Frequently asked questions

What is Mary Mittell's NPI number?: Mary Mittell's National Provider Identifier (NPI) is 1164512679, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Mary Mittell's specialty?: Mary Mittell is listed in the NPPES registry with a primary specialty of Advanced Practice Midwife (Physician Assistants & Advanced Practice Nursing Providers).
Where is Mary Mittell located?: Mary Mittell's practice location on file with NPPES is 10521 Meridian Ave N, Seattle, WA 98133-9509.
What is Mary Mittell's phone number?: The practice phone number listed in the NPPES registry for Mary Mittell is (206) 296-4990.
Does Mary Mittell accept Medicare?: Mary Mittell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Mary Mittell's NPI active?: Yes — Mary Mittell's NPI (1164512679) is active in the NPPES registry as of the last update on 2016-11-11.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions