What is Allison Nelson's NPI number?

Allison Nelson's National Provider Identifier (NPI) is 1386834562, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Allison Nelson's specialty?

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

Where is Allison Nelson located?

Allison Nelson's practice location on file with NPPES is 707 N Broadway, Baltimore, MD 21205-1832.

What is Allison Nelson's phone number?

The practice phone number listed in the NPPES registry for Allison Nelson is (443) 923-9200.

Is Allison Nelson's NPI active?

Yes — Allison Nelson's NPI (1386834562) is active in the NPPES registry as of the last update on 2007-07-25.

IndividualActive

Allison Nelson, OTA

NPI 1386834562 · Speech-Language Pathologist · Baltimore, MD

Allison Nelson, OTA is a Speech-Language Pathologist provider in Baltimore, MD (NPI 1386834562).

Provider details

NPI number: 1386834562
Entity type: Individual
Primary specialty: Speech-Language PathologistSpeech, Language and Hearing Service Providers
Credential: OTA
Sex: Female
Sole proprietor: No
License: 4225 (MD)

Specialties & taxonomies

Speech-Language PathologistPrimary235Z00000XLicense 4225 (MD)
Speech, Language and Hearing Service Providers

Profile Score

Detailed profile(89/100 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.

Practice location

707 N Broadway

Baltimore, MD 21205-1832

Phone: (443) 923-9200

Fax: (443) 923-9405

Street-level locationGet directions

More MD providers

Mailing address

2931 E Biddle St

Baltimore, MD 21213-3939

Enumerated: 2007-07-25
Last updated: 2007-07-25

Frequently asked questions

What is Allison Nelson's NPI number?: Allison Nelson's National Provider Identifier (NPI) is 1386834562, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Allison Nelson's specialty?: Allison Nelson is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
Where is Allison Nelson located?: Allison Nelson's practice location on file with NPPES is 707 N Broadway, Baltimore, MD 21205-1832.
What is Allison Nelson's phone number?: The practice phone number listed in the NPPES registry for Allison Nelson is (443) 923-9200.
Is Allison Nelson's NPI active?: Yes — Allison Nelson's NPI (1386834562) is active in the NPPES registry as of the last update on 2007-07-25.

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