What is Cassandra Brown's NPI number?

Cassandra Brown's National Provider Identifier (NPI) is 1821551177, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Cassandra Brown's specialty?

Cassandra Brown is listed in the NPPES registry with a primary specialty of Speech/Language/Hearing Specialist/Technologist (Speech, Language and Hearing Service Providers).

Where is Cassandra Brown located?

Cassandra Brown's practice location on file with NPPES is 2761 Washington Drive Suite 111, Norman, OK 73069.

What is Cassandra Brown's phone number?

The practice phone number listed in the NPPES registry for Cassandra Brown is (405) 990-1694.

Is Cassandra Brown's NPI active?

Yes — Cassandra Brown's NPI (1821551177) is active in the NPPES registry as of the last update on 2021-02-02.

IndividualActive

Cassandra Brown, M.A., CCC-SLP

NPI 1821551177 · Speech/Language/Hearing Specialist/Technologist · Norman, OK

Cassandra Brown, M.A., CCC-SLP is a Speech/Language/Hearing Specialist/Technologist provider in Norman, OK (NPI 1821551177).

Provider details

NPI number: 1821551177
Entity type: Individual
Primary specialty: Speech/Language/Hearing Specialist/TechnologistSpeech, Language and Hearing Service Providers
Credential: M.A., CCC-SLP
Sex: Female
Sole proprietor: Yes

Practice location

2761 Washington Drive Suite 111

Norman, OK 73069

Phone: (405) 990-1694

Fax: (405) 493-0717

Street-level locationGet directions

More OK providers

Mailing address

2761 Washington Drive Suite 111

Norman, OK 73069

Specialties & taxonomies

Speech/Language/Hearing Specialist/TechnologistPrimary235500000XLicense 5297 (OK)
Speech, Language and Hearing Service Providers
Speech-Language Pathologist235Z00000X
Speech, Language and Hearing Service Providers
Speech-Language Pathologist235Z00000XLicense 14201637
Speech, Language and Hearing Service Providers

Additional practice locations (2)

2761 Washington Dr.
Norman, OK 73069
Phone: (405) 438-0090
Fax: (405) 493-0717
1000 N Lincoln Blvd Ste 3600
Oklahoma City, OK 73104-3252
Phone: (405) 271-4955
Fax: (405) 493-0717

Profile Score

Established profile(70/100 index)

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

Registry tenure38% of score
7 yrs in NPPES registry
Profile completeness38% of score
83% of core fields populated
Practice footprint23% of score
3 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.

Enumerated: 2019-04-12
Last updated: 2021-02-02
Certified: 2021-02-02

Frequently asked questions

What is Cassandra Brown's NPI number?: Cassandra Brown's National Provider Identifier (NPI) is 1821551177, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Cassandra Brown's specialty?: Cassandra Brown is listed in the NPPES registry with a primary specialty of Speech/Language/Hearing Specialist/Technologist (Speech, Language and Hearing Service Providers).
Where is Cassandra Brown located?: Cassandra Brown's practice location on file with NPPES is 2761 Washington Drive Suite 111, Norman, OK 73069.
What is Cassandra Brown's phone number?: The practice phone number listed in the NPPES registry for Cassandra Brown is (405) 990-1694.
Is Cassandra Brown's NPI active?: Yes — Cassandra Brown's NPI (1821551177) is active in the NPPES registry as of the last update on 2021-02-02.

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

Additional practice locations (2)

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Additional practice locations (2)

Profile Score

Frequently asked questions