OrganizationActive
Keystone Diagnostics LLC
NPI 1902299258 · Clinic/Center · Philadelphia, PA
Keystone Diagnostics LLC is a Clinic/Center organization in Philadelphia, PA (NPI 1902299258).
Provider details
- NPI number
- 1902299258
- Entity type
- Organization
- Primary specialty
- Clinic/CenterAmbulatory Health Care Facilities
- Parent organization
- National Diagnostic Solutions LLC
- Organization subpart
- Yes
- Authorized official
- Keith Fernandez, Manager(407) 474-9253
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
Established profile(74/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
1500 Locust St
Ste 3305
Philadelphia, PA 19102-4329
Phone: (407) 474-9253
Street-level locationGet directions
Mailing address
1500 Locust St
Philadelphia, PA 19102-4329
Registry dates
- Enumerated
- 2015-03-11
- Last updated
- 2015-03-11
Frequently asked questions
- What is Keystone Diagnostics LLC's NPI number?
- Keystone Diagnostics LLC's National Provider Identifier (NPI) is 1902299258, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Keystone Diagnostics LLC?
- Keystone Diagnostics LLC is classified in the NPPES registry as Clinic/Center (Ambulatory Health Care Facilities).
- Where is Keystone Diagnostics LLC located?
- Keystone Diagnostics LLC's practice location on file with NPPES is 1500 Locust St, Philadelphia, PA 19102-4329.
- What is Keystone Diagnostics LLC's phone number?
- The practice phone number listed in the NPPES registry for Keystone Diagnostics LLC is (407) 474-9253.
- Who is the authorized official for Keystone Diagnostics LLC?
- The authorized official listed on Keystone Diagnostics LLC's NPPES record is Keith Fernandez, Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Keystone Diagnostics LLC's NPI active?
- Yes — Keystone Diagnostics LLC's NPI (1902299258) is active in the NPPES registry as of the last update on 2015-03-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.