IndividualActive
William Lesner, MD
NPI 1568430601 · Psychiatry Physician · Lowell, MA
William Lesner, MD is a Psychiatry Physician provider in Lowell, MA (NPI 1568430601).
Provider details
- NPI number
- 1568430601
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 46655 (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
99 Church St
Lowell, MA 01852-2621
Phone: (978) 458-6282
Fax: (978) 441-9826
Street-level locationGet directions
Mailing address
149 W Newton St
Boston, MA 02118-1204
Registry dates
- Enumerated
- 2006-03-14
- Last updated
- 2011-10-26
Frequently asked questions
- What is William Lesner's NPI number?
- William Lesner's National Provider Identifier (NPI) is 1568430601, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Lesner's specialty?
- William Lesner is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is William Lesner located?
- William Lesner's practice location on file with NPPES is 99 Church St, Lowell, MA 01852-2621.
- What is William Lesner's phone number?
- The practice phone number listed in the NPPES registry for William Lesner is (978) 458-6282.
- Is William Lesner's NPI active?
- Yes — William Lesner's NPI (1568430601) is active in the NPPES registry as of the last update on 2011-10-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.