What is David Alfon's NPI number?

David Alfon's National Provider Identifier (NPI) is 1558106336, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is David Alfon's specialty?

David Alfon is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).

Where is David Alfon located?

David Alfon's practice location on file with NPPES is 1600 Divisadero St, San Francisco, CA 94143-3010.

What is David Alfon's phone number?

The practice phone number listed in the NPPES registry for David Alfon is (310) 739-8916.

Is David Alfon's NPI active?

Yes — David Alfon's NPI (1558106336) is active in the NPPES registry as of the last update on 2024-06-25.

IndividualActive

David Alfon

NPI 1558106336 · Registered Nurse · San Francisco, CA

David Alfon is a Registered Nurse provider in San Francisco, CA (NPI 1558106336).

Provider details

NPI number: 1558106336
Entity type: Individual
Primary specialty: Registered NurseNursing Service Providers
Sex: Male
Sole proprietor: No
License: 674422 (CA)

Specialties & taxonomies

Registered NursePrimary163W00000XLicense 674422 (CA)
Nursing Service Providers

Profile Score

Established profile(56/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
2 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

1600 Divisadero St

San Francisco, CA 94143-3010

Phone: (310) 739-8916

Street-level locationGet directions

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Mailing address