IndividualActive
Callie Sierra
NPI 1578376661 · Community Health Worker · Muskegon, MI
Callie Sierra is a Community Health Worker provider in Muskegon, MI (NPI 1578376661).
Provider details
- NPI number
- 1578376661
- Entity type
- Individual
- Primary specialty
- Community Health WorkerOther Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Other Service Providers
Profile Score
Established profile(53/100 index)
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
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
1550 Clinton St
Muskegon, MI 49442-5023
Phone: (231) 737-1335
Street-level locationGet directions
Mailing address
2700 Baker St
Muskegon, MI 49444-2157
Additional practice locations (1)
- 2700 Baker StMuskegon, MI 49444-2157Phone: (231) 737-1335
Registry dates
- Enumerated
- 2025-01-31
- Last updated
- 2025-01-31
- Certified
- 2025-01-31
Frequently asked questions
- What is Callie Sierra's NPI number?
- Callie Sierra's National Provider Identifier (NPI) is 1578376661, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Callie Sierra's specialty?
- Callie Sierra is listed in the NPPES registry with a primary specialty of Community Health Worker (Other Service Providers).
- Where is Callie Sierra located?
- Callie Sierra's practice location on file with NPPES is 1550 Clinton St, Muskegon, MI 49442-5023.
- What is Callie Sierra's phone number?
- The practice phone number listed in the NPPES registry for Callie Sierra is (231) 737-1335.
- Is Callie Sierra's NPI active?
- Yes — Callie Sierra's NPI (1578376661) is active in the NPPES registry as of the last update on 2025-01-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.