Mary Grace Hamme
NPI 1023694965 · Speech-Language Pathologist · Waltham, MA
Mary Grace Hamme is a Speech-Language Pathologist provider in Waltham, MA (NPI 1023694965).
Provider details
- NPI number
- 1023694965
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 9747 (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
5 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
- 2021-03-22
- Last updated
- 2021-03-22
- Certified
- 2021-03-22
Frequently asked questions
- What is Mary Grace Hamme's NPI number?
- Mary Grace Hamme's National Provider Identifier (NPI) is 1023694965, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Grace Hamme's specialty?
- Mary Grace Hamme is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Mary Grace Hamme located?
- Mary Grace Hamme's practice location on file with NPPES is 63 Lawrence St, Waltham, MA 02451-0741.
- What is Mary Grace Hamme's phone number?
- The practice phone number listed in the NPPES registry for Mary Grace Hamme is (585) 507-8286.
- Is Mary Grace Hamme's NPI active?
- Yes — Mary Grace Hamme's NPI (1023694965) is active in the NPPES registry as of the last update on 2021-03-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.