Mason Spellmeier
NPI 1477497485 · Anesthesiologist Assistant · Liberty, MO
Mason Spellmeier is a Anesthesiologist Assistant provider in Liberty, MO (NPI 1477497485).
Provider details
- NPI number
- 1477497485
- Entity type
- Individual
- Primary specialty
- Anesthesiologist AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Male
- Sole proprietor
- Yes
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
- 2026-04-18
- Last updated
- 2026-04-18
- Certified
- 2026-04-18
Frequently asked questions
- What is Mason Spellmeier's NPI number?
- Mason Spellmeier's National Provider Identifier (NPI) is 1477497485, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mason Spellmeier's specialty?
- Mason Spellmeier is listed in the NPPES registry with a primary specialty of Anesthesiologist Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mason Spellmeier located?
- Mason Spellmeier's practice location on file with NPPES is 2525 Glenn Hendren Dr, Liberty, MO 64068-9600.
- What is Mason Spellmeier's phone number?
- The practice phone number listed in the NPPES registry for Mason Spellmeier is (816) 781-7200.
- Is Mason Spellmeier's NPI active?
- Yes — Mason Spellmeier's NPI (1477497485) is active in the NPPES registry as of the last update on 2026-04-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.