Ronald J Ressmann M.d.p.a.
NPI 1669700464 · Dermatology Physician · San Antonio, TX
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ronald J Ressmann M.d.p.a. is a Dermatology Physician organization in San Antonio, TX (NPI 1669700464).
Provider details
- NPI number
- 1669700464
- Entity type
- Organization
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Ronald Ressmann, President(210) 654-6921
- License
- D8400 (TX)
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
Other names (DBA / former)
- Doing business as
- Ronald J Ressmann M.d.p.a.
Registry dates
- Enumerated
- 2009-12-07
- Last updated
- 2009-12-10
Frequently asked questions
- What is Ronald J Ressmann M.d.p.a.'s NPI number?
- Ronald J Ressmann M.d.p.a.'s National Provider Identifier (NPI) is 1669700464, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Ronald J Ressmann M.d.p.a.?
- Ronald J Ressmann M.d.p.a. is classified in the NPPES registry as Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Ronald J Ressmann M.d.p.a. located?
- Ronald J Ressmann M.d.p.a.'s practice location on file with NPPES is 8601 Village Dr, San Antonio, TX 78217-5512.
- What is Ronald J Ressmann M.d.p.a.'s phone number?
- The practice phone number listed in the NPPES registry for Ronald J Ressmann M.d.p.a. is (210) 654-6921.
- Does Ronald J Ressmann M.d.p.a. accept Medicare?
- Ronald J Ressmann M.d.p.a. is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Ronald J Ressmann M.d.p.a.?
- The authorized official listed on Ronald J Ressmann M.d.p.a.'s NPPES record is Ronald Ressmann, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Ronald J Ressmann M.d.p.a.'s NPI active?
- Yes — Ronald J Ressmann M.d.p.a.'s NPI (1669700464) is active in the NPPES registry as of the last update on 2009-12-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.