Back Bay Allergy Associates LLC
NPI 1821151572 · Specialist · Brookline, MA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Back Bay Allergy Associates LLC is a Specialist organization in Brookline, MA (NPI 1821151572).
Provider details
- NPI number
- 1821151572
- Entity type
- Organization
- Primary specialty
- SpecialistOther Service Providers
- Organization subpart
- No
- Authorized official
- Martin Ostro, Manager(617) 734-2202
- License
- 30946 (MA)
Specialties & taxonomies
Other Service Providers
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
- 2006-12-17
- Last updated
- 2015-07-15
Frequently asked questions
- What is Back Bay Allergy Associates LLC's NPI number?
- Back Bay Allergy Associates LLC's National Provider Identifier (NPI) is 1821151572, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Back Bay Allergy Associates LLC?
- Back Bay Allergy Associates LLC is classified in the NPPES registry as Specialist (Other Service Providers).
- Where is Back Bay Allergy Associates LLC located?
- Back Bay Allergy Associates LLC's practice location on file with NPPES is 1101 Beacon St, Brookline, MA 02446-5587.
- What is Back Bay Allergy Associates LLC's phone number?
- The practice phone number listed in the NPPES registry for Back Bay Allergy Associates LLC is (617) 734-2202.
- Does Back Bay Allergy Associates LLC accept Medicare?
- Back Bay Allergy Associates LLC 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 Back Bay Allergy Associates LLC?
- The authorized official listed on Back Bay Allergy Associates LLC's NPPES record is Martin Ostro, Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Back Bay Allergy Associates LLC's NPI active?
- Yes — Back Bay Allergy Associates LLC's NPI (1821151572) is active in the NPPES registry as of the last update on 2015-07-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.