J. David Malone, MD
NPI 1952404253 · Nephrology Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
J. David Malone, MD is a Nephrology Physician provider in San Francisco, CA (NPI 1952404253).
Provider details
- NPI number
- 1952404253
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- C43355 (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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-06
- Last updated
- 2018-05-02
Frequently asked questions
- What is J. David Malone's NPI number?
- J. David Malone's National Provider Identifier (NPI) is 1952404253, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is J. David Malone's specialty?
- J. David Malone is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is J. David Malone located?
- J. David Malone's practice location on file with NPPES is 909 Hyde Street, San Francisco, CA 94109-4845.
- What is J. David Malone's phone number?
- The practice phone number listed in the NPPES registry for J. David Malone is (415) 292-3313.
- Does J. David Malone accept Medicare?
- J. David Malone is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is J. David Malone's NPI active?
- Yes — J. David Malone's NPI (1952404253) is active in the NPPES registry as of the last update on 2018-05-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.