OrganizationActive
Greatcare Acupuncture
NPI 1366201030 · Clinic/Center · Sunnyvale, CA
Greatcare Acupuncture is a Clinic/Center organization in Sunnyvale, CA (NPI 1366201030).
Provider details
- NPI number
- 1366201030
- Entity type
- Organization
- Primary specialty
- Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Feifei Yu, Owner(617) 949-6121
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
Established profile(57/100 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
542 Lakeside Dr Ste 7
Sunnyvale, CA 94085-4005
Phone: (617) 949-6121
Street-level locationGet directions
Mailing address
542 Lakeside Dr Ste 7
Sunnyvale, CA 94085-4005
Registry dates
- Enumerated
- 2024-03-15
- Last updated
- 2024-03-15
- Certified
- 2024-03-15
Frequently asked questions
- What is Greatcare Acupuncture's NPI number?
- Greatcare Acupuncture's National Provider Identifier (NPI) is 1366201030, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Greatcare Acupuncture?
- Greatcare Acupuncture is classified in the NPPES registry as Clinic/Center (Ambulatory Health Care Facilities).
- Where is Greatcare Acupuncture located?
- Greatcare Acupuncture's practice location on file with NPPES is 542 Lakeside Dr Ste 7, Sunnyvale, CA 94085-4005.
- What is Greatcare Acupuncture's phone number?
- The practice phone number listed in the NPPES registry for Greatcare Acupuncture is (617) 949-6121.
- Who is the authorized official for Greatcare Acupuncture?
- The authorized official listed on Greatcare Acupuncture's NPPES record is Feifei Yu, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Greatcare Acupuncture's NPI active?
- Yes — Greatcare Acupuncture's NPI (1366201030) is active in the NPPES registry as of the last update on 2024-03-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.