Sierra Acker
NPI 1942142468 · Physician Assistant · Saint Louis, MO
Sierra Acker is a Physician Assistant provider in Saint Louis, MO (NPI 1942142468).
Provider details
- NPI number
- 1942142468
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
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
Under 1 yr in registry
- Profile completeness38% of score
83% 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
- 2026-04-06
- Last updated
- 2026-04-06
- Certified
- 2026-04-06
Frequently asked questions
- What is Sierra Acker's NPI number?
- Sierra Acker's National Provider Identifier (NPI) is 1942142468, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sierra Acker's specialty?
- Sierra Acker is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sierra Acker located?
- Sierra Acker's practice location on file with NPPES is 12124 Saint Clement, Saint Louis, MO 63131-4021.
- What is Sierra Acker's phone number?
- The practice phone number listed in the NPPES registry for Sierra Acker is (314) 596-6839.
- Is Sierra Acker's NPI active?
- Yes — Sierra Acker's NPI (1942142468) is active in the NPPES registry as of the last update on 2026-04-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.