Irvin M Liebman, M.D. PC
NPI 1649339037 · Procedural Dermatology Physician · Warminster, PA
Irvin M Liebman, M.D. PC is a Procedural Dermatology Physician organization in Warminster, PA (NPI 1649339037).
Provider details
- NPI number
- 1649339037
- Entity type
- Organization
- Primary specialty
- Procedural Dermatology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Irvin Liebman, Physician - President(215) 441-0999
- License
- MD028206L (PA)
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
19 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
- 2006-12-08
- Last updated
- 2008-12-22
Frequently asked questions
- What is Irvin M Liebman, M.D. PC's NPI number?
- Irvin M Liebman, M.D. PC's National Provider Identifier (NPI) is 1649339037, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Irvin M Liebman, M.D. PC?
- Irvin M Liebman, M.D. PC is classified in the NPPES registry as Procedural Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Irvin M Liebman, M.D. PC located?
- Irvin M Liebman, M.D. PC's practice location on file with NPPES is 205 Newtown Rd, Warminster, PA 18974-5275.
- What is Irvin M Liebman, M.D. PC's phone number?
- The practice phone number listed in the NPPES registry for Irvin M Liebman, M.D. PC is (856) 753-0913.
- Who is the authorized official for Irvin M Liebman, M.D. PC?
- The authorized official listed on Irvin M Liebman, M.D. PC's NPPES record is Irvin Liebman, Physician - President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Irvin M Liebman, M.D. PC's NPI active?
- Yes — Irvin M Liebman, M.D. PC's NPI (1649339037) is active in the NPPES registry as of the last update on 2008-12-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.