What is Mary Anne Obrien's NPI number?

Mary Anne Obrien's National Provider Identifier (NPI) is 1922266600, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mary Anne Obrien's specialty?

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

Where is Mary Anne Obrien located?

Mary Anne Obrien's practice location on file with NPPES is 18 Delrey Ave, Catonsville, MD 21228.

What is Mary Anne Obrien's phone number?

The practice phone number listed in the NPPES registry for Mary Anne Obrien is (410) 744-3151.

Is Mary Anne Obrien's NPI active?

Yes — Mary Anne Obrien's NPI (1922266600) is active in the NPPES registry as of the last update on 2008-05-29.

IndividualActive

Mary Anne Obrien, CCCSLP

NPI 1922266600 · Speech-Language Pathologist · Catonsville, MD

Mary Anne Obrien, CCCSLP is a Speech-Language Pathologist provider in Catonsville, MD (NPI 1922266600).

Provider details

NPI number: 1922266600
Entity type: Individual
Primary specialty: Speech-Language PathologistSpeech, Language and Hearing Service Providers
Credential: CCCSLP
Sex: Female
Sole proprietor: No
License: 01796 (MD)

Practice location

18 Delrey Ave

Catonsville, MD 21228

Phone: (410) 744-3151

Fax: (410) 744-8467

Street-level locationGet directions

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Mailing address

18 Delrey Ave

Catonsville, MD 21228

Specialties & taxonomies

Speech-Language PathologistPrimary235Z00000XLicense 01796 (MD)
Speech, Language and Hearing Service Providers

Profile Score

Detailed profile(88/100 index)

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

Registry tenure38% of score
18 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: 2008-05-29
Last updated: 2008-05-29

Frequently asked questions

What is Mary Anne Obrien's NPI number?: Mary Anne Obrien's National Provider Identifier (NPI) is 1922266600, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Mary Anne Obrien's specialty?: Mary Anne Obrien is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
Where is Mary Anne Obrien located?: Mary Anne Obrien's practice location on file with NPPES is 18 Delrey Ave, Catonsville, MD 21228.
What is Mary Anne Obrien's phone number?: The practice phone number listed in the NPPES registry for Mary Anne Obrien is (410) 744-3151.
Is Mary Anne Obrien's NPI active?: Yes — Mary Anne Obrien's NPI (1922266600) is active in the NPPES registry as of the last update on 2008-05-29.

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