Ronald D Kerwin MD PC
NPI 1992754485 · Dermatology Physician · West Bloomfield, MI
Ronald D Kerwin MD PC is a Dermatology Physician organization in West Bloomfield, MI (NPI 1992754485).
Provider details
- NPI number
- 1992754485
- Entity type
- Organization
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Ronald Kerwin, President(248) 855-3366
- License
- RK044088 (MI)
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
20 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
Other names (DBA / former)
- Other name
- Associated Dermatologists of West Bloomfield
Registry dates
- Enumerated
- 2006-05-10
- Last updated
- 2020-11-18
- Certified
- 2020-11-18
Frequently asked questions
- What is Ronald D Kerwin MD PC's NPI number?
- Ronald D Kerwin MD PC's National Provider Identifier (NPI) is 1992754485, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Ronald D Kerwin MD PC?
- Ronald D Kerwin MD PC is classified in the NPPES registry as Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Ronald D Kerwin MD PC located?
- Ronald D Kerwin MD PC's practice location on file with NPPES is 6330 Orchard Lake Rd, West Bloomfield, MI 48322-2398.
- What is Ronald D Kerwin MD PC's phone number?
- The practice phone number listed in the NPPES registry for Ronald D Kerwin MD PC is (248) 855-3366.
- Who is the authorized official for Ronald D Kerwin MD PC?
- The authorized official listed on Ronald D Kerwin MD PC's NPPES record is Ronald Kerwin, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Ronald D Kerwin MD PC's NPI active?
- Yes — Ronald D Kerwin MD PC's NPI (1992754485) is active in the NPPES registry as of the last update on 2020-11-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.