IndividualActive
Peter Lief, M.D.
NPI 1821045527 · Anesthesiology Physician · Brighton, MA
Peter Lief, M.D. is a Anesthesiology Physician provider in Brighton, MA (NPI 1821045527).
Provider details
- NPI number
- 1821045527
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- License
- 39366 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
30 Warren St
Brighton, MA 02135-3602
Phone: (617) 254-3800
Street-level locationGet directions
Mailing address
1015 Brush Hill Rd
Milton, MA 02186-1217
Registry dates
- Enumerated
- 2006-05-28
- Last updated
- 2007-07-08
Frequently asked questions
- What is Peter Lief's NPI number?
- Peter Lief's National Provider Identifier (NPI) is 1821045527, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peter Lief's specialty?
- Peter Lief is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Peter Lief located?
- Peter Lief's practice location on file with NPPES is 30 Warren St, Brighton, MA 02135-3602.
- What is Peter Lief's phone number?
- The practice phone number listed in the NPPES registry for Peter Lief is (617) 254-3800.
- Is Peter Lief's NPI active?
- Yes — Peter Lief's NPI (1821045527) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.