Margaret Rockcastle, PH.D.
NPI 1578620852 · Speech-Language Pathologist · North Andover, MA
Margaret Rockcastle, PH.D. is a Speech-Language Pathologist provider in North Andover, MA (NPI 1578620852).
Provider details
- NPI number
- 1578620852
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 5745 (MA)
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
- 2007-01-03
- Last updated
- 2007-07-08
Frequently asked questions
- What is Margaret Rockcastle's NPI number?
- Margaret Rockcastle's National Provider Identifier (NPI) is 1578620852, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Rockcastle's specialty?
- Margaret Rockcastle is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Margaret Rockcastle located?
- Margaret Rockcastle's practice location on file with NPPES is 451 Andover St, North Andover, MA 01845-5044.
- What is Margaret Rockcastle's phone number?
- The practice phone number listed in the NPPES registry for Margaret Rockcastle is (978) 794-1899.
- Is Margaret Rockcastle's NPI active?
- Yes — Margaret Rockcastle's NPI (1578620852) 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.