What is Mahllie Beck's NPI number?

Mahllie Beck's National Provider Identifier (NPI) is 1609749662, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mahllie Beck's specialty?

Mahllie Beck is listed in the NPPES registry with a primary specialty of Peer Specialist (Other Service Providers).

Where is Mahllie Beck located?

Mahllie Beck's practice location on file with NPPES is 2100 24th Ave S, Seattle, WA 98144-4637.

What is Mahllie Beck's phone number?

The practice phone number listed in the NPPES registry for Mahllie Beck is (206) 382-5340.

Is Mahllie Beck's NPI active?

Yes — Mahllie Beck's NPI (1609749662) is active in the NPPES registry as of the last update on 2025-09-25.

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Mahllie Beck

NPI 1609749662 · Peer Specialist · Seattle, WA

Mahllie Beck is a Peer Specialist provider in Seattle, WA (NPI 1609749662).

Provider details

NPI number: 1609749662
Entity type: Individual
Primary specialty: Peer SpecialistOther Service Providers
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

Peer SpecialistPrimary175T00000X
Other Service Providers

Profile Score

Basic profile(47/100 index)

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

Registry tenure38% of score
Under 1 yr in registry
Profile completeness38% of score
83% 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.

Practice location

2100 24th Ave S

Seattle, WA 98144-4637

Phone: (206) 382-5340

Street-level locationGet directions

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Mailing address