Allison Zonsius
NPI 1679372122 · Advanced Practice Midwife · Pasadena, CA
Allison Zonsius is a Advanced Practice Midwife provider in Pasadena, CA (NPI 1679372122).
Provider details
- NPI number
- 1679372122
- Entity type
- Individual
- Primary specialty
- Advanced Practice MidwifePhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 236575 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
- 2025-03-10
- Last updated
- 2025-09-25
- Certified
- 2025-09-25
Frequently asked questions
- What is Allison Zonsius's NPI number?
- Allison Zonsius's National Provider Identifier (NPI) is 1679372122, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allison Zonsius's specialty?
- Allison Zonsius is listed in the NPPES registry with a primary specialty of Advanced Practice Midwife (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Allison Zonsius located?
- Allison Zonsius's practice location on file with NPPES is 1045 N Lake Ave, Pasadena, CA 91104-4521.
- What is Allison Zonsius's phone number?
- The practice phone number listed in the NPPES registry for Allison Zonsius is (626) 798-0706.
- Is Allison Zonsius's NPI active?
- Yes — Allison Zonsius's NPI (1679372122) is active in the NPPES registry as of the last update on 2025-09-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.