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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

MAMMIE LOU ARMSTRONG
NPI 1770416430
Peer Specialist in Valliant, OK

Active since June 03, 2026
300 N DALTON ST, VALLIANT, OK 74764(580) 392-9712 Get Directions Write a Review

NPPES record added: June 3, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mammie Lou Armstrong NPPES

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

MAMMIE LOU ARMSTRONG (NPI 1770416430) is an individual peer specialist in Valliant, Oklahoma and active in the NPI registry since June 2026.

NPPES Registry Identity

NPI1770416430
Entity TypeIndividualFemale
Primary Taxonomy175T00000X
Provider Legal NameMAMMIE LOU ARMSTRONG
Location Address300 N DALTON STValliant, OK 74764-8029
Mailing Address300 N Dalton StValliant, OK 74764-8029 · (580) 392-9712
Phone(580) 392-9712
Sole ProprietorYes
Enumeration DateJune 3, 2026
NPPES CertifiedJune 3, 2026
✔ NPI 1770416430 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPeer SpecialistOther Service Providers
Taxonomy Code175T00000X
Definition
Individuals certified to perform peer support services through a training process defined by a government agency, such as the Department of Veterans Affairs or a state mental health department/certification/licensing authority.
300 N DALTON ST, Valliant, OK 74764
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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.

LAUREN DIANE BOX
Case Manager/Care Coordinator
300 N DALTON ST
VALLIANT, OK 74764
McCurtain County (580) 933-7031
APRIL JO SWEARINGIN
Peer Specialist
300 N DALTON ST
VALLIANT, OK 74764
McCurtain County (580) 933-7031
MONTE DEATER
Case Manager/Care Coordinator
300 N DALTON ST
VALLIANT, OK 74764
McCurtain County (580) 203-3600
RHODA EOLA HOLLEMAN
Case Manager/Care Coordinator
300 N DALTON ST
VALLIANT, OK 74764
McCurtain County (580) 933-7031
MRS. KATHERYN HELEN PITTS LPC CANDIDATE
Counselor (Mental Health)
300 N DALTON ST
VALLIANT, OK 74764
McCurtain County (580) 203-3600
ADRIENNE HARE
Case Manager/Care Coordinator
300 N DALTON ST
VALLIANT, OK 74764
McCurtain County (580) 203-3600
DEIDRE LASHELL BIRDSONG
Case Manager/Care Coordinator
300 N DALTON ST
VALLIANT, OK 74764
McCurtain County (580) 203-3600
SHEILA DIANE ROCK
Counselor (Addiction (Substance Use Disorder))
300 N DALTON ST
VALLIANT, OK 74764
McCurtain County (580) 933-7031

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 Mammie Armstrong's NPI number?

The NPI number for Mammie Armstrong is 1770416430. It was assigned to this individual provider in the NPPES registry on June 3, 2026.

Where is Mammie Armstrong located?

Mammie Armstrong practices at 300 N Dalton St, Valliant, OK 74764. The listed phone number is (580) 392-9712.

What is Mammie Armstrong's specialty?

The primary specialty registered for this NPI is Peer Specialist with taxonomy code 175T00000X.

When was this NPI record last updated?

The NPPES record for Mammie Armstrong was last updated on June 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.