Mark Gallo, REGISTERED NURSE
NPI 1235957804 · Medical-Surgical Registered Nurse · Downey, CA
Mark Gallo, REGISTERED NURSE is a Medical-Surgical Registered Nurse provider in Downey, CA (NPI 1235957804).
Provider details
- NPI number
- 1235957804
- Entity type
- Individual
- Primary specialty
- Medical-Surgical Registered NurseNursing Service Providers
- Credential
- REGISTERED NURSE
- Sex
- Male
- Sole proprietor
- No
- License
- 95112500 (CA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
Mailing address
Registry dates
- Enumerated
- 2024-10-01
- Last updated
- 2024-10-01
- Certified
- 2024-10-01
Frequently asked questions
- What is Mark Gallo's NPI number?
- Mark Gallo's National Provider Identifier (NPI) is 1235957804, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Gallo's specialty?
- Mark Gallo is listed in the NPPES registry with a primary specialty of Medical-Surgical Registered Nurse (Nursing Service Providers).
- Where is Mark Gallo located?
- Mark Gallo's practice location on file with NPPES is 9333 Imperial Hwy, Downey, CA 90242-2812.
- What is Mark Gallo's phone number?
- The practice phone number listed in the NPPES registry for Mark Gallo is (562) 657-9530.
- Is Mark Gallo's NPI active?
- Yes — Mark Gallo's NPI (1235957804) is active in the NPPES registry as of the last update on 2024-10-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.