What is Grace Schlittler's NPI number?

Grace Schlittler's National Provider Identifier (NPI) is 1942198254, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Grace Schlittler's specialty?

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

Where is Grace Schlittler located?

Grace Schlittler's practice location on file with NPPES is 11500 N Portland Ave, Oklahoma City, OK 73120-4625.

What is Grace Schlittler's phone number?

The practice phone number listed in the NPPES registry for Grace Schlittler is (405) 548-4300.

Is Grace Schlittler's NPI active?

Yes — Grace Schlittler's NPI (1942198254) is active in the NPPES registry as of the last update on 2025-06-25.

IndividualActive

Grace Schlittler

NPI 1942198254 · Speech-Language Pathologist · Oklahoma City, OK

Grace Schlittler is a Speech-Language Pathologist provider in Oklahoma City, OK (NPI 1942198254).

Provider details

NPI number: 1942198254
Entity type: Individual
Primary specialty: Speech-Language PathologistSpeech, Language and Hearing Service Providers
Sex: Female
Sole proprietor: No
License: CF772 (OK)

Specialties & taxonomies

Speech-Language PathologistPrimary235Z00000XLicense CF772 (OK)
Speech, Language and Hearing Service Providers

Profile Score

Established profile(63/100 index)

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

Registry tenure38% of score
1 yr in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
4 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

11500 N Portland Ave

Oklahoma City, OK 73120-4625

Phone: (405) 548-4300

Fax: (405) 548-4350

Street-level locationGet directions

More OK providers

Mailing address

11500 N Portland Ave

Oklahoma City, OK 73120-4625

Additional practice locations (3)

2517 Nw 182nd St
Edmond, OK 73012-0663
Phone: (316) 617-8583
2272 36th Ave Nw Ste 200
Norman, OK 73072-3251
Phone: (405) 767-4200
8125 E 101st St Ste 50
Tulsa, OK 74133-7245
Phone: (918) 392-7600

Enumerated: 2025-06-25
Last updated: 2025-06-25
Certified: 2025-06-25

Frequently asked questions

What is Grace Schlittler's NPI number?: Grace Schlittler's National Provider Identifier (NPI) is 1942198254, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Grace Schlittler's specialty?: Grace Schlittler is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
Where is Grace Schlittler located?: Grace Schlittler's practice location on file with NPPES is 11500 N Portland Ave, Oklahoma City, OK 73120-4625.
What is Grace Schlittler's phone number?: The practice phone number listed in the NPPES registry for Grace Schlittler is (405) 548-4300.
Is Grace Schlittler's NPI active?: Yes — Grace Schlittler's NPI (1942198254) is active in the NPPES registry as of the last update on 2025-06-25.

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