Jjm Medical Services, PC
NPI 1952548265 · Anesthesiology Physician · Waltham, MA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jjm Medical Services, PC is a Anesthesiology Physician organization in Waltham, MA (NPI 1952548265).
Provider details
- NPI number
- 1952548265
- Entity type
- Organization
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Juan Mallari, President(617) 455-2247
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
17 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
- 2009-01-09
- Last updated
- 2024-09-17
- Certified
- 2024-09-17
Frequently asked questions
- What is Jjm Medical Services, PC's NPI number?
- Jjm Medical Services, PC's National Provider Identifier (NPI) is 1952548265, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Jjm Medical Services, PC?
- Jjm Medical Services, PC is classified in the NPPES registry as Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Jjm Medical Services, PC located?
- Jjm Medical Services, PC's practice location on file with NPPES is 1440 Main St, Waltham, MA 02451-1631.
- What is Jjm Medical Services, PC's phone number?
- The practice phone number listed in the NPPES registry for Jjm Medical Services, PC is (781) 891-9300.
- Does Jjm Medical Services, PC accept Medicare?
- Jjm Medical Services, 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 Jjm Medical Services, PC?
- The authorized official listed on Jjm Medical Services, PC's NPPES record is Juan Mallari, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Jjm Medical Services, PC's NPI active?
- Yes — Jjm Medical Services, PC's NPI (1952548265) is active in the NPPES registry as of the last update on 2024-09-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.