Martha O'Bryan, M.S.
NPI 1912043332 · Speech-Language Pathologist · Phoenix, AZ
Martha O'Bryan, M.S. is a Speech-Language Pathologist provider in Phoenix, AZ (NPI 1912043332).
Provider details
- NPI number
- 1912043332
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- M.S.
- Sex
- Female
- Sole proprietor
- Yes
- License
- SLP0719 (AZ)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-30
- Last updated
- 2007-07-08
Frequently asked questions
- What is Martha O'Bryan's NPI number?
- Martha O'Bryan's National Provider Identifier (NPI) is 1912043332, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Martha O'Bryan's specialty?
- Martha O'Bryan is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Martha O'Bryan located?
- Martha O'Bryan's practice location on file with NPPES is 4510 N 37th Ave, Phoenix, AZ 85019-3206.
- What is Martha O'Bryan's phone number?
- The practice phone number listed in the NPPES registry for Martha O'Bryan is (602) 336-2990.
- Is Martha O'Bryan's NPI active?
- Yes — Martha O'Bryan's NPI (1912043332) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.