David Bierman
NPI 1144686924 · Psychiatry Physician · Cary, NC
David Bierman is a Psychiatry Physician provider in Cary, NC (NPI 1144686924).
Provider details
- NPI number
- 1144686924
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- Yes
- License
- 30600 (NC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
- 2016-01-08
- Last updated
- 2016-09-06
Frequently asked questions
- What is David Bierman's NPI number?
- David Bierman's National Provider Identifier (NPI) is 1144686924, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Bierman's specialty?
- David Bierman is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is David Bierman located?
- David Bierman's practice location on file with NPPES is 122 Oak Hill Loop, Cary, NC 27513-2417.
- What is David Bierman's phone number?
- The practice phone number listed in the NPPES registry for David Bierman is (919) 677-0031.
- Is David Bierman's NPI active?
- Yes — David Bierman's NPI (1144686924) is active in the NPPES registry as of the last update on 2016-09-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.