Andrea Lam Stephens, CRNP
NPI 1992147425 · Family Nurse Practitioner · Cupertino, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Andrea Lam Stephens, CRNP is a Family Nurse Practitioner provider in Cupertino, CA (NPI 1992147425).
Provider details
- NPI number
- 1992147425
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNP
- Sex
- Female
- Sole proprietor
- No
- License
- R201490 (MD)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
12 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
4 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 (3)
- 8850 Valley View StBuena Park, CA 90620-3562Phone: (714) 827-7321
- 1700 California StSan Francisco, CA 94109-4586Phone: (713) 589-5283
- 196 Thomas Johnson Dr Ste 135Frederick, MD 21702-4518Phone: (301) 694-6688
Registry dates
- Enumerated
- 2013-07-25
- Last updated
- 2025-04-02
- Certified
- 2025-04-02
Frequently asked questions
- What is Andrea Lam Stephens's NPI number?
- Andrea Lam Stephens's National Provider Identifier (NPI) is 1992147425, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrea Lam Stephens's specialty?
- Andrea Lam Stephens is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Andrea Lam Stephens located?
- Andrea Lam Stephens's practice location on file with NPPES is 20730 Valley Green Dr, Cupertino, CA 95014-1704.
- What is Andrea Lam Stephens's phone number?
- The practice phone number listed in the NPPES registry for Andrea Lam Stephens is (408) 783-4000.
- Does Andrea Lam Stephens accept Medicare?
- Andrea Lam Stephens is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Andrea Lam Stephens's NPI active?
- Yes — Andrea Lam Stephens's NPI (1992147425) is active in the NPPES registry as of the last update on 2025-04-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.