IndividualActive
Penny Sio-Pham, RN
NPI 1558982819 · Community Health Registered Nurse · Santa Ana, CA
Penny Sio-Pham, RN is a Community Health Registered Nurse provider in Santa Ana, CA (NPI 1558982819).
Provider details
- NPI number
- 1558982819
- Entity type
- Individual
- Primary specialty
- Community Health Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- No
- License
- 634689 (CA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(64/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
405 W 5th St
Santa Ana, CA 92701-4599
Phone: (714) 834-7877
Street-level locationGet directions
Mailing address
2259 E Belmont Pl
Anaheim, CA 92806-2742
Registry dates
- Enumerated
- 2020-04-28
- Last updated
- 2020-04-28
- Certified
- 2020-04-28
Frequently asked questions
- What is Penny Sio-Pham's NPI number?
- Penny Sio-Pham's National Provider Identifier (NPI) is 1558982819, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Penny Sio-Pham's specialty?
- Penny Sio-Pham is listed in the NPPES registry with a primary specialty of Community Health Registered Nurse (Nursing Service Providers).
- Where is Penny Sio-Pham located?
- Penny Sio-Pham's practice location on file with NPPES is 405 W 5th St, Santa Ana, CA 92701-4599.
- What is Penny Sio-Pham's phone number?
- The practice phone number listed in the NPPES registry for Penny Sio-Pham is (714) 834-7877.
- Is Penny Sio-Pham's NPI active?
- Yes — Penny Sio-Pham's NPI (1558982819) is active in the NPPES registry as of the last update on 2020-04-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.