Mark Dressner, M.D.
NPI 1306942073 · Adult Medicine Physician · Long Beach, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Dressner, M.D. is a Adult Medicine Physician provider in Long Beach, CA (NPI 1306942073).
Provider details
- NPI number
- 1306942073
- Entity type
- Individual
- Primary specialty
- Adult Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A49222 (CA)
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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Meloxicam | 154 | 124 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 56 | 42 |
| Ciclesonidebrand: Alvesco | 52 | 46 |
| Prednisone | 43 | 38 |
| Cephalexin | 30 | 30 |
| Triamcinolone Acetonide | 29 | 18 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 25 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-16
- Last updated
- 2021-11-30
Frequently asked questions
- What is Mark Dressner's NPI number?
- Mark Dressner's National Provider Identifier (NPI) is 1306942073, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Dressner's specialty?
- Mark Dressner is listed in the NPPES registry with a primary specialty of Adult Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Dressner located?
- Mark Dressner's practice location on file with NPPES is 455 E Columbia St, Long Beach, CA 90806-1620.
- What is Mark Dressner's phone number?
- The practice phone number listed in the NPPES registry for Mark Dressner is (562) 933-0400.
- Does Mark Dressner accept Medicare?
- Mark Dressner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Dressner's NPI active?
- Yes — Mark Dressner's NPI (1306942073) is active in the NPPES registry as of the last update on 2021-11-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.