What is Mammie Armstrong's NPI number?

Mammie Armstrong's National Provider Identifier (NPI) is 1770416430, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mammie Armstrong's specialty?

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

Where is Mammie Armstrong located?

Mammie Armstrong's practice location on file with NPPES is 300 N Dalton St, Valliant, OK 74764-8029.

What is Mammie Armstrong's phone number?

The practice phone number listed in the NPPES registry for Mammie Armstrong is (580) 392-9712.

Is Mammie Armstrong's NPI active?

Yes — Mammie Armstrong's NPI (1770416430) is active in the NPPES registry as of the last update on 2026-06-03.

IndividualActive

Mammie Armstrong

NPI 1770416430 · Peer Specialist · Valliant, OK

Mammie Armstrong is a Peer Specialist provider in Valliant, OK (NPI 1770416430).

Provider details

NPI number: 1770416430
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(46/100 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

300 N Dalton St

Valliant, OK 74764-8029

Phone: (580) 392-9712

Street-level locationGet directions

More OK providers

Mailing address