Great Lakes Allergy and Asthma Center, P.C.
NPI 1912189457 · Allergy & Immunology (Internal Medicine) Physician · Sault Sainte Marie, MI
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Great Lakes Allergy and Asthma Center, P.C. is a Allergy & Immunology (Internal Medicine) Physician organization in Sault Sainte Marie, MI (NPI 1912189457).
Provider details
- NPI number
- 1912189457
- Entity type
- Organization
- Primary specialty
- Allergy & Immunology (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Peter Ranta, Owner; Physician(906) 253-0400
- License
- 4301082835 (MI)
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
18 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
- 2007-11-27
- Last updated
- 2008-02-25
Frequently asked questions
- What is Great Lakes Allergy and Asthma Center, P.C.'s NPI number?
- Great Lakes Allergy and Asthma Center, P.C.'s National Provider Identifier (NPI) is 1912189457, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Great Lakes Allergy and Asthma Center, P.C.?
- Great Lakes Allergy and Asthma Center, P.C. is classified in the NPPES registry as Allergy & Immunology (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Great Lakes Allergy and Asthma Center, P.C. located?
- Great Lakes Allergy and Asthma Center, P.C.'s practice location on file with NPPES is 309 W 12th Ave, Sault Sainte Marie, MI 49783-2885.
- What is Great Lakes Allergy and Asthma Center, P.C.'s phone number?
- The practice phone number listed in the NPPES registry for Great Lakes Allergy and Asthma Center, P.C. is (906) 253-0400.
- Does Great Lakes Allergy and Asthma Center, P.C. accept Medicare?
- Great Lakes Allergy and Asthma Center, P.C. 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 Great Lakes Allergy and Asthma Center, P.C.?
- The authorized official listed on Great Lakes Allergy and Asthma Center, P.C.'s NPPES record is Peter Ranta, Owner; Physician. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Great Lakes Allergy and Asthma Center, P.C.'s NPI active?
- Yes — Great Lakes Allergy and Asthma Center, P.C.'s NPI (1912189457) is active in the NPPES registry as of the last update on 2008-02-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.