John A. Powell Dermatology, Ltd
NPI 1508194309 · Dermatology Physician · St. Louis, MO
John A. Powell Dermatology, Ltd is a Dermatology Physician organization in St. Louis, MO (NPI 1508194309).
Provider details
- NPI number
- 1508194309
- Entity type
- Organization
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- John Powell, M.D. Medical Practice(314) 863-7080
- License
- R6721 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2009-12-07
- Last updated
- 2009-12-07
Frequently asked questions
- What is John A. Powell Dermatology, Ltd's NPI number?
- John A. Powell Dermatology, Ltd's National Provider Identifier (NPI) is 1508194309, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is John A. Powell Dermatology, Ltd?
- John A. Powell Dermatology, Ltd is classified in the NPPES registry as Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is John A. Powell Dermatology, Ltd located?
- John A. Powell Dermatology, Ltd's practice location on file with NPPES is 1034 So. Brentwood Blvd, St. Louis, MO 63117-1258.
- What is John A. Powell Dermatology, Ltd's phone number?
- The practice phone number listed in the NPPES registry for John A. Powell Dermatology, Ltd is (314) 863-7080.
- Who is the authorized official for John A. Powell Dermatology, Ltd?
- The authorized official listed on John A. Powell Dermatology, Ltd's NPPES record is John Powell, M.D. Medical Practice. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is John A. Powell Dermatology, Ltd's NPI active?
- Yes — John A. Powell Dermatology, Ltd's NPI (1508194309) is active in the NPPES registry as of the last update on 2009-12-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.