IndividualActive
John Millerhagen
NPI 1699531467 · Emergency Medicine Physician · Las Vegas, NV
John Millerhagen is a Emergency Medicine Physician provider in Las Vegas, NV (NPI 1699531467).
Provider details
- NPI number
- 1699531467
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- Yes
- License
- LL4500 (NV)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(57/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
820 Rancho Ln
Las Vegas, NV 89106-3827
Phone: (702) 383-7885
Street-level locationGet directions
Mailing address
825 Fairfax Ave
Norfolk, VA 23507-1914
Registry dates
- Enumerated
- 2024-02-27
- Last updated
- 2025-08-25
- Certified
- 2025-08-25
Frequently asked questions
- What is John Millerhagen's NPI number?
- John Millerhagen's National Provider Identifier (NPI) is 1699531467, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Millerhagen's specialty?
- John Millerhagen is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Millerhagen located?
- John Millerhagen's practice location on file with NPPES is 820 Rancho Ln, Las Vegas, NV 89106-3827.
- What is John Millerhagen's phone number?
- The practice phone number listed in the NPPES registry for John Millerhagen is (702) 383-7885.
- Is John Millerhagen's NPI active?
- Yes — John Millerhagen's NPI (1699531467) is active in the NPPES registry as of the last update on 2025-08-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.