OrganizationActive
1stop Dx LLC
NPI 1659950137 · Health Maintenance Organization · New York, NY
1stop Dx LLC is a Health Maintenance Organization organization in New York, NY (NPI 1659950137).
Provider details
- NPI number
- 1659950137
- Entity type
- Organization
- Primary specialty
- Health Maintenance OrganizationManaged Care Organizations
- Organization subpart
- No
- Authorized official
- Juan Pena, Managing Member(908) 342-0857
Specialties & taxonomies
Managed Care Organizations
Profile Score
Established profile(63/100 index)
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
99 Wall St
New York, NY 10005-4301
Phone: (908) 342-0857
Street-level locationGet directions
Mailing address
129 William St
Perth Amboy, NJ 08861-3537
Registry dates
- Enumerated
- 2021-04-03
- Last updated
- 2021-04-03
- Certified
- 2021-04-03
Frequently asked questions
- What is 1stop Dx LLC's NPI number?
- 1stop Dx LLC's National Provider Identifier (NPI) is 1659950137, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is 1stop Dx LLC?
- 1stop Dx LLC is classified in the NPPES registry as Health Maintenance Organization (Managed Care Organizations).
- Where is 1stop Dx LLC located?
- 1stop Dx LLC's practice location on file with NPPES is 99 Wall St, New York, NY 10005-4301.
- What is 1stop Dx LLC's phone number?
- The practice phone number listed in the NPPES registry for 1stop Dx LLC is (908) 342-0857.
- Who is the authorized official for 1stop Dx LLC?
- The authorized official listed on 1stop Dx LLC's NPPES record is Juan Pena, Managing Member. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is 1stop Dx LLC's NPI active?
- Yes — 1stop Dx LLC's NPI (1659950137) is active in the NPPES registry as of the last update on 2021-04-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.