Susan Zummallen, S.L.P.A
NPI 1154651453 · Speech-Language Assistant · Phoenix, AZ
Susan Zummallen, S.L.P.A is a Speech-Language Assistant provider in Phoenix, AZ (NPI 1154651453).
Provider details
- NPI number
- 1154651453
- Entity type
- Individual
- Primary specialty
- Speech-Language AssistantSpeech, Language and Hearing Service Providers
- Credential
- S.L.P.A
- Sex
- Female
- Sole proprietor
- Yes
- License
- SLPA6333 (AZ)
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
16 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
- 2010-01-08
- Last updated
- 2010-01-08
Frequently asked questions
- What is Susan Zummallen's NPI number?
- Susan Zummallen's National Provider Identifier (NPI) is 1154651453, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Susan Zummallen's specialty?
- Susan Zummallen is listed in the NPPES registry with a primary specialty of Speech-Language Assistant (Speech, Language and Hearing Service Providers).
- Where is Susan Zummallen located?
- Susan Zummallen's practice location on file with NPPES is 2935 W Adobe Dr, Phoenix, AZ 85027-1726.
- What is Susan Zummallen's phone number?
- The practice phone number listed in the NPPES registry for Susan Zummallen is (602) 510-8811.
- Is Susan Zummallen's NPI active?
- Yes — Susan Zummallen's NPI (1154651453) is active in the NPPES registry as of the last update on 2010-01-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.