Cornerstone Clinical Services
NPI 1639490345 · Exclusive Provider Organization · Lawton, OK
Cornerstone Clinical Services is a Exclusive Provider Organization organization in Lawton, OK (NPI 1639490345).
Provider details
- NPI number
- 1639490345
- Entity type
- Organization
- Primary specialty
- Exclusive Provider OrganizationManaged Care Organizations
- Organization subpart
- No
- Authorized official
- Felicia Harris, Bhrs(580) 699-5185
Specialties & taxonomies
Managed Care Organizations
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
Mailing address
Registry dates
- Enumerated
- 2010-06-16
- Last updated
- 2010-06-16
Frequently asked questions
- What is Cornerstone Clinical Services's NPI number?
- Cornerstone Clinical Services's National Provider Identifier (NPI) is 1639490345, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Cornerstone Clinical Services?
- Cornerstone Clinical Services is classified in the NPPES registry as Exclusive Provider Organization (Managed Care Organizations).
- Where is Cornerstone Clinical Services located?
- Cornerstone Clinical Services's practice location on file with NPPES is 807 Sw F Ave, Lawton, OK 73501-4506.
- What is Cornerstone Clinical Services's phone number?
- The practice phone number listed in the NPPES registry for Cornerstone Clinical Services is (580) 595-7000.
- Who is the authorized official for Cornerstone Clinical Services?
- The authorized official listed on Cornerstone Clinical Services's NPPES record is Felicia Harris, Bhrs. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Cornerstone Clinical Services's NPI active?
- Yes — Cornerstone Clinical Services's NPI (1639490345) is active in the NPPES registry as of the last update on 2010-06-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.