Vallen Allergy and Asthma, PC
NPI 1992300255 · Allergy Physician · Quincy, MA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Vallen Allergy and Asthma, PC is a Allergy Physician organization in Quincy, MA (NPI 1992300255).
Provider details
- NPI number
- 1992300255
- Entity type
- Organization
- Primary specialty
- Allergy PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Margaret Vallen Mashikian, Manager(781) 718-6812
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
5 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
- 2020-12-03
- Last updated
- 2020-12-03
- Certified
- 2020-12-03
Frequently asked questions
- What is Vallen Allergy and Asthma, PC's NPI number?
- Vallen Allergy and Asthma, PC's National Provider Identifier (NPI) is 1992300255, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Vallen Allergy and Asthma, PC?
- Vallen Allergy and Asthma, PC is classified in the NPPES registry as Allergy Physician (Allopathic & Osteopathic Physicians).
- Where is Vallen Allergy and Asthma, PC located?
- Vallen Allergy and Asthma, PC's practice location on file with NPPES is 1261 Furnace Brook Pkwy Ste 33, Quincy, MA 02169-4762.
- What is Vallen Allergy and Asthma, PC's phone number?
- The practice phone number listed in the NPPES registry for Vallen Allergy and Asthma, PC is (617) 472-7111.
- Does Vallen Allergy and Asthma, PC accept Medicare?
- Vallen Allergy and Asthma, PC 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 Vallen Allergy and Asthma, PC?
- The authorized official listed on Vallen Allergy and Asthma, PC's NPPES record is Margaret Vallen Mashikian, Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Vallen Allergy and Asthma, PC's NPI active?
- Yes — Vallen Allergy and Asthma, PC's NPI (1992300255) is active in the NPPES registry as of the last update on 2020-12-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.