Catherine Boylan, MD
NPI 1063905362 · Addiction Psychiatry Physician · Charleston, SC
Catherine Boylan, MD is a Addiction Psychiatry Physician provider in Charleston, SC (NPI 1063905362).
Provider details
- NPI number
- 1063905362
- Entity type
- Individual
- Primary specialty
- Addiction Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 77427 (AZ)
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
8 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
- 2018-06-11
- Last updated
- 2026-05-22
- Certified
- 2026-05-22
Frequently asked questions
- What is Catherine Boylan's NPI number?
- Catherine Boylan's National Provider Identifier (NPI) is 1063905362, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Boylan's specialty?
- Catherine Boylan is listed in the NPPES registry with a primary specialty of Addiction Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Catherine Boylan located?
- Catherine Boylan's practice location on file with NPPES is 109 Bee St, Charleston, SC 29401-5799.
- What is Catherine Boylan's phone number?
- The practice phone number listed in the NPPES registry for Catherine Boylan is (843) 789-6500.
- Is Catherine Boylan's NPI active?
- Yes — Catherine Boylan's NPI (1063905362) is active in the NPPES registry as of the last update on 2026-05-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.