Stephen M Nagy II MD Inc
NPI 1225177983 · Allergy Physician · Sacramento, CA
Stephen M Nagy II MD Inc is a Allergy Physician organization in Sacramento, CA (NPI 1225177983).
Provider details
- NPI number
- 1225177983
- Entity type
- Organization
- Primary specialty
- Allergy PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Stephen Nagy, President(916) 456-4782
- License
- G014269 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2007-02-06
- Last updated
- 2008-04-16
Frequently asked questions
- What is Stephen M Nagy II MD Inc's NPI number?
- Stephen M Nagy II MD Inc's National Provider Identifier (NPI) is 1225177983, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Stephen M Nagy II MD Inc?
- Stephen M Nagy II MD Inc is classified in the NPPES registry as Allergy Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen M Nagy II MD Inc located?
- Stephen M Nagy II MD Inc's practice location on file with NPPES is 4801 J Street, Sacramento, CA 95819.
- What is Stephen M Nagy II MD Inc's phone number?
- The practice phone number listed in the NPPES registry for Stephen M Nagy II MD Inc is (916) 456-4782.
- Who is the authorized official for Stephen M Nagy II MD Inc?
- The authorized official listed on Stephen M Nagy II MD Inc's NPPES record is Stephen Nagy, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Stephen M Nagy II MD Inc's NPI active?
- Yes — Stephen M Nagy II MD Inc's NPI (1225177983) is active in the NPPES registry as of the last update on 2008-04-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.