Mark Stahl, MD PHD
NPI 1306009501 · Neurology Physician · San Diego, CA
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Stahl, MD PHD is a Neurology Physician provider in San Diego, CA (NPI 1306009501).
Provider details
- NPI number
- 1306009501
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD PHD
- Sex
- Male
- Sole proprietor
- No
- License
- A112688 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
17 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$151 across 3 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 500 University DrHershey, PA 17033-2360Phone: (717) 531-3828Fax: (717) 531-4649
Registry dates
- Enumerated
- 2008-07-08
- Last updated
- 2023-08-14
- Certified
- 2023-08-14
Frequently asked questions
- What is Mark Stahl's NPI number?
- Mark Stahl's National Provider Identifier (NPI) is 1306009501, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Stahl's specialty?
- Mark Stahl is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Stahl located?
- Mark Stahl's practice location on file with NPPES is 5022 Pendleton St, San Diego, CA 92109-1549.
- What is Mark Stahl's phone number?
- The practice phone number listed in the NPPES registry for Mark Stahl is (347) 247-6653.
- Does Mark Stahl accept Medicare?
- Mark Stahl is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Stahl's NPI active?
- Yes — Mark Stahl's NPI (1306009501) is active in the NPPES registry as of the last update on 2023-08-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.