Sarah Maust, C.N.M., R.N.
NPI 1609183490 · Advanced Practice Midwife · Whittier, CA
Sarah Maust, C.N.M., R.N. is a Advanced Practice Midwife provider in Whittier, CA (NPI 1609183490).
Provider details
- NPI number
- 1609183490
- Entity type
- Individual
- Primary specialty
- Advanced Practice MidwifePhysician Assistants & Advanced Practice Nursing Providers
- Credential
- C.N.M., R.N.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 1879 (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
15 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
- 2010-09-01
- Last updated
- 2010-09-01
Frequently asked questions
- What is Sarah Maust's NPI number?
- Sarah Maust's National Provider Identifier (NPI) is 1609183490, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Maust's specialty?
- Sarah Maust is listed in the NPPES registry with a primary specialty of Advanced Practice Midwife (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sarah Maust located?
- Sarah Maust's practice location on file with NPPES is 5833 Milton Ave, Whittier, CA 90601-3452.
- What is Sarah Maust's phone number?
- The practice phone number listed in the NPPES registry for Sarah Maust is (562) 789-9880.
- Is Sarah Maust's NPI active?
- Yes — Sarah Maust's NPI (1609183490) is active in the NPPES registry as of the last update on 2010-09-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.