North Bay Allergy and Asthma
NPI 1184731184 · Allergy & Immunology Physician · Napa, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
North Bay Allergy and Asthma is a Allergy & Immunology Physician organization in Napa, CA (NPI 1184731184).
Provider details
- NPI number
- 1184731184
- Entity type
- Organization
- Primary specialty
- Allergy & Immunology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Sam Ahn, Owner(707) 258-8100
Specialties & taxonomies
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
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
Mailing address
Other names (DBA / former)
- Doing business as
- North Bay Allergy and Asthma Associates Inc.
- Doing business as
- North Bay Allergy and Asthma Associates Inc.
Additional practice locations (1)
- 414 W Napa StSonoma, CA 95476-6519Phone: (707) 996-0212Fax: (707) 258-0734
Registry dates
- Enumerated
- 2006-08-24
- Last updated
- 2021-04-05
- Certified
- 2021-04-05
Frequently asked questions
- What is North Bay Allergy and Asthma's NPI number?
- North Bay Allergy and Asthma's National Provider Identifier (NPI) is 1184731184, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is North Bay Allergy and Asthma?
- North Bay Allergy and Asthma is classified in the NPPES registry as Allergy & Immunology Physician (Allopathic & Osteopathic Physicians).
- Where is North Bay Allergy and Asthma located?
- North Bay Allergy and Asthma's practice location on file with NPPES is 1100 Pear Tree Lane, Napa, CA 94558.
- What is North Bay Allergy and Asthma's phone number?
- The practice phone number listed in the NPPES registry for North Bay Allergy and Asthma is (707) 258-8100.
- Does North Bay Allergy and Asthma accept Medicare?
- North Bay Allergy and Asthma is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for North Bay Allergy and Asthma?
- The authorized official listed on North Bay Allergy and Asthma's NPPES record is Sam Ahn, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is North Bay Allergy and Asthma's NPI active?
- Yes — North Bay Allergy and Asthma's NPI (1184731184) is active in the NPPES registry as of the last update on 2021-04-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.