What is Katherine Fortier's NPI number?

Katherine Fortier's National Provider Identifier (NPI) is 1275157778, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Katherine Fortier's specialty?

Katherine Fortier is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).

Where is Katherine Fortier located?

Katherine Fortier's practice location on file with NPPES is 7020 Chippewa St, Saint Louis, MO 63119-5602.

What is Katherine Fortier's phone number?

The practice phone number listed in the NPPES registry for Katherine Fortier is (314) 772-2205.

Is Katherine Fortier's NPI active?

Yes — Katherine Fortier's NPI (1275157778) is active in the NPPES registry as of the last update on 2026-04-23.

IndividualActive

Katherine Fortier, LCSW

NPI 1275157778 · Clinical Social Worker · Saint Louis, MO

Katherine Fortier, LCSW is a Clinical Social Worker provider in Saint Louis, MO (NPI 1275157778).

Provider details

NPI number: 1275157778
Entity type: Individual
Primary specialty: Clinical Social WorkerBehavioral Health & Social Service Providers
Credential: LCSW
Sex: Female
Sole proprietor: No
License: 2023008190 (MO)

Specialties & taxonomies

Clinical Social WorkerPrimary1041C0700XLicense 2023008190 (MO)
Behavioral Health & Social Service Providers

Profile Score

Established profile(73/100 index)

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

Registry tenure38% of score
6 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
6 documented practice locations

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

7020 Chippewa St

Saint Louis, MO 63119-5602

Phone: (314) 772-2205

Fax: (314) 772-9264

Street-level locationGet directions

More MO providers

Mailing address

Po Box 844715

Kansas City, MO 64184-4715

Additional practice locations (5)

11701 W Florissant Ave
Florissant, MO 63033-6744
Phone: (314) 972-8132
Fax: (314) 830-2565
10024 Office Center Ave Ste 100
Saint Louis, MO 63128-1392
Phone: (314) 729-7050
Fax: (314) 729-0920
1001 Lynch St
Saint Louis, MO 63118-1818
Phone: (314) 535-5600
4928 Delmar Blvd
Saint Louis, MO 63108-1615
Phone: (314) 899-0846
Fax: (314) 899-0869
4066 Dunnica Ave
Saint Louis, MO 63116-3510
Phone: (636) 224-1700
Fax: (314) 535-5917

Enumerated: 2020-06-01
Last updated: 2026-04-23
Certified: 2026-04-23

Frequently asked questions

What is Katherine Fortier's NPI number?: Katherine Fortier's National Provider Identifier (NPI) is 1275157778, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Katherine Fortier's specialty?: Katherine Fortier is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
Where is Katherine Fortier located?: Katherine Fortier's practice location on file with NPPES is 7020 Chippewa St, Saint Louis, MO 63119-5602.
What is Katherine Fortier's phone number?: The practice phone number listed in the NPPES registry for Katherine Fortier is (314) 772-2205.
Is Katherine Fortier's NPI active?: Yes — Katherine Fortier's NPI (1275157778) is active in the NPPES registry as of the last update on 2026-04-23.

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