IndividualActive
Janet Perez, RN
NPI 1841313756 · Perinatal Registered Nurse · Hayward, CA
Janet Perez, RN is a Perinatal Registered Nurse provider in Hayward, CA (NPI 1841313756).
Provider details
- NPI number
- 1841313756
- Entity type
- Individual
- Primary specialty
- Perinatal Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- Yes
- License
- 378978 (CA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Detailed profile(89/100 index)
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
27303 Sleepy Hollow Ave
Hayward, CA 94545-4235
Phone: (510) 784-4429
Street-level locationGet directions
Mailing address
27400 Hesperian Blvd
Hayward, CA 94545-4235
Registry dates
- Enumerated
- 2007-04-06
- Last updated
- 2007-07-08
Frequently asked questions
- What is Janet Perez's NPI number?
- Janet Perez's National Provider Identifier (NPI) is 1841313756, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Janet Perez's specialty?
- Janet Perez is listed in the NPPES registry with a primary specialty of Perinatal Registered Nurse (Nursing Service Providers).
- Where is Janet Perez located?
- Janet Perez's practice location on file with NPPES is 27303 Sleepy Hollow Ave, Hayward, CA 94545-4235.
- What is Janet Perez's phone number?
- The practice phone number listed in the NPPES registry for Janet Perez is (510) 784-4429.
- Is Janet Perez's NPI active?
- Yes — Janet Perez's NPI (1841313756) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.