Shirla Shan, NP
NPI 1326997271 · Family Nurse Practitioner · Palo Alto, CA
Shirla Shan, NP is a Family Nurse Practitioner provider in Palo Alto, CA (NPI 1326997271).
Provider details
- NPI number
- 1326997271
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 95038049 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 725 Welch RdPalo Alto, CA 94304-1601Phone: (650) 497-8000
Registry dates
- Enumerated
- 2026-01-23
- Last updated
- 2026-05-12
- Certified
- 2026-05-12
Frequently asked questions
- What is Shirla Shan's NPI number?
- Shirla Shan's National Provider Identifier (NPI) is 1326997271, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shirla Shan's specialty?
- Shirla Shan is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Shirla Shan located?
- Shirla Shan's practice location on file with NPPES is 300 Pasteur Dr, Palo Alto, CA 94305-2200.
- What is Shirla Shan's phone number?
- The practice phone number listed in the NPPES registry for Shirla Shan is (650) 723-4000.
- Is Shirla Shan's NPI active?
- Yes — Shirla Shan's NPI (1326997271) is active in the NPPES registry as of the last update on 2026-05-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.