John Costello, CCC-SLP
NPI 1962472720 · Speech-Language Pathologist · Waltham, MA
Enrolled with Medicare as Practitioner - Qualified Speech Language Pathologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Costello, CCC-SLP is a Speech-Language Pathologist provider in Waltham, MA (NPI 1962472720).
Provider details
- NPI number
- 1962472720
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- CCC-SLP
- Sex
- Male
- License
- 2970 (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
20 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
- 2006-01-25
- Last updated
- 2007-07-08
Frequently asked questions
- What is John Costello's NPI number?
- John Costello's National Provider Identifier (NPI) is 1962472720, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Costello's specialty?
- John Costello is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is John Costello located?
- John Costello's practice location on file with NPPES is 9 Hope Ave, Waltham, MA 02453-2741.
- What is John Costello's phone number?
- The practice phone number listed in the NPPES registry for John Costello is (781) 216-2220.
- Does John Costello accept Medicare?
- John Costello is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Costello's NPI active?
- Yes — John Costello's NPI (1962472720) 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.