IndividualActive
William Warren, PH.D.
NPI 1326244021 · Psychologist · Charlotte, NC
William Warren, PH.D. is a Psychologist provider in Charlotte, NC (NPI 1326244021).
Provider details
- NPI number
- 1326244021
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 899 (NC)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(89/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
1332 Harding Pl
Charlotte, NC 28204-2922
Phone: (704) 333-2988
Fax: (704) 333-3102
Street-level locationGet directions
Mailing address
2800 Giverny Dr
Charlotte, NC 28226-3307
Registry dates
- Enumerated
- 2007-06-21
- Last updated
- 2009-05-05
Frequently asked questions
- What is William Warren's NPI number?
- William Warren's National Provider Identifier (NPI) is 1326244021, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Warren's specialty?
- William Warren is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is William Warren located?
- William Warren's practice location on file with NPPES is 1332 Harding Pl, Charlotte, NC 28204-2922.
- What is William Warren's phone number?
- The practice phone number listed in the NPPES registry for William Warren is (704) 333-2988.
- Is William Warren's NPI active?
- Yes — William Warren's NPI (1326244021) is active in the NPPES registry as of the last update on 2009-05-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.