Cornerstone Clinics
NPI 1639691629 · Addiction Medicine (Internal Medicine) Physician · Portsmouth, OH
Cornerstone Clinics is a Addiction Medicine (Internal Medicine) Physician organization in Portsmouth, OH (NPI 1639691629).
Provider details
- NPI number
- 1639691629
- Entity type
- Organization
- Primary specialty
- Addiction Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Laura Madu, Nurse Practitioner(740) 414-0111
- License
- 35.088677 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
- 2017-07-11
- Last updated
- 2017-07-11
Frequently asked questions
- What is Cornerstone Clinics's NPI number?
- Cornerstone Clinics's National Provider Identifier (NPI) is 1639691629, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Cornerstone Clinics?
- Cornerstone Clinics is classified in the NPPES registry as Addiction Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Cornerstone Clinics located?
- Cornerstone Clinics's practice location on file with NPPES is 802 Clare Ave Ste 101, Portsmouth, OH 45662-2583.
- What is Cornerstone Clinics's phone number?
- The practice phone number listed in the NPPES registry for Cornerstone Clinics is (740) 414-0111.
- Who is the authorized official for Cornerstone Clinics?
- The authorized official listed on Cornerstone Clinics's NPPES record is Laura Madu, Nurse Practitioner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Cornerstone Clinics's NPI active?
- Yes — Cornerstone Clinics's NPI (1639691629) is active in the NPPES registry as of the last update on 2017-07-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.