What is Billie Knipfer's NPI number?

Billie Knipfer's National Provider Identifier (NPI) is 1639570740, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Billie Knipfer's specialty?

Billie Knipfer is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).

Where is Billie Knipfer located?

Billie Knipfer's practice location on file with NPPES is 1600 S Hickory St, Mount Vernon, MO 65712-2045.

What is Billie Knipfer's phone number?

The practice phone number listed in the NPPES registry for Billie Knipfer is (312) 405-5677.

Is Billie Knipfer's NPI active?

Yes — Billie Knipfer's NPI (1639570740) is active in the NPPES registry as of the last update on 2014-09-08.

IndividualActive

Billie Knipfer, SLP-CF

NPI 1639570740 · Speech-Language Pathologist · Mount Vernon, MO

Billie Knipfer, SLP-CF is a Speech-Language Pathologist provider in Mount Vernon, MO (NPI 1639570740).

Provider details

NPI number: 1639570740
Entity type: Individual
Primary specialty: Speech-Language PathologistSpeech, Language and Hearing Service Providers
Credential: SLP-CF
Sex: Female
Sole proprietor: No
License: 2014022169 (MO)

Practice location

1600 S Hickory St

Mount Vernon, MO 65712-2045

Phone: (312) 405-5677

Street-level locationGet directions

More MO providers

Mailing address

1668 S Saint Charles Ave

Springfield, MO 65804-2150

Specialties & taxonomies

Speech-Language PathologistPrimary235Z00000XLicense 2014022169 (MO)
Speech, Language and Hearing Service Providers

Profile Score

Detailed profile(76/100 index)

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

Registry tenure38% of score
12 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: 2014-09-08
Last updated: 2014-09-08

Frequently asked questions

What is Billie Knipfer's NPI number?: Billie Knipfer's National Provider Identifier (NPI) is 1639570740, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Billie Knipfer's specialty?: Billie Knipfer is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
Where is Billie Knipfer located?: Billie Knipfer's practice location on file with NPPES is 1600 S Hickory St, Mount Vernon, MO 65712-2045.
What is Billie Knipfer's phone number?: The practice phone number listed in the NPPES registry for Billie Knipfer is (312) 405-5677.
Is Billie Knipfer's NPI active?: Yes — Billie Knipfer's NPI (1639570740) is active in the NPPES registry as of the last update on 2014-09-08.

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