IndividualActive
Peter Lopez
NPI 1912880238 · Social Worker · Chelsea, MA
Peter Lopez is a Social Worker provider in Chelsea, MA (NPI 1912880238).
Provider details
- NPI number
- 1912880238
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 228702 (MA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(54/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
19 Park St
Chelsea, MA 02150-2706
Phone: (925) 494-8004
Street-level locationGet directions
Mailing address
595 Bennington St Apt 2
Boston, MA 02128-1554
Registry dates
- Enumerated
- 2025-07-26
- Last updated
- 2025-07-26
- Certified
- 2025-07-26
Frequently asked questions
- What is Peter Lopez's NPI number?
- Peter Lopez's National Provider Identifier (NPI) is 1912880238, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peter Lopez's specialty?
- Peter Lopez is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Peter Lopez located?
- Peter Lopez's practice location on file with NPPES is 19 Park St, Chelsea, MA 02150-2706.
- What is Peter Lopez's phone number?
- The practice phone number listed in the NPPES registry for Peter Lopez is (925) 494-8004.
- Is Peter Lopez's NPI active?
- Yes — Peter Lopez's NPI (1912880238) is active in the NPPES registry as of the last update on 2025-07-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.