Ellen Dahl, MD
NPI 1659878940 · Anesthesiology Physician · Philadelphia, PA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ellen Dahl, MD is a Anesthesiology Physician provider in Philadelphia, PA (NPI 1659878940).
Provider details
- NPI number
- 1659878940
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD481878 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
8 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
339 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Critical Care, First 30-74 Minutes99291 | 108 | $184 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 58 | $80 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 44 | $117 |
| Insertion of Artery Tube for Blood Sampling Or Infusion Through Skin36620 | 42 | $44 |
| Anesthesia for Procedure to Assess Heart Electrical Activity00537 | 41 | $304 |
| Anesthesia for Procedure to Correct Abnormal Heart Rhythm00410 | 22 | $55 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-04-12
- Last updated
- 2023-12-14
- Certified
- 2023-12-14
Frequently asked questions
- What is Ellen Dahl's NPI number?
- Ellen Dahl's National Provider Identifier (NPI) is 1659878940, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ellen Dahl's specialty?
- Ellen Dahl is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Ellen Dahl located?
- Ellen Dahl's practice location on file with NPPES is 3400 Spruce Street, Philadelphia, PA 19104-3390.
- What is Ellen Dahl's phone number?
- The practice phone number listed in the NPPES registry for Ellen Dahl is (215) 349-8310.
- Does Ellen Dahl accept Medicare?
- Ellen Dahl is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ellen Dahl's NPI active?
- Yes — Ellen Dahl's NPI (1659878940) is active in the NPPES registry as of the last update on 2023-12-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.