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Guillermo Rualo
NPI 1962838177 · Registered Nurse · Baltimore, MD
Guillermo Rualo is a Registered Nurse provider in Baltimore, MD (NPI 1962838177).
Provider details
- NPI number
- 1962838177
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- R058678 (MD)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Detailed profile(77/100 index)
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
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
4134 E Joppa Rd
Suite 202
Baltimore, MD 21236-2284
Phone: (410) 248-9800
Street-level locationGet directions
Mailing address
4134 E Joppa Rd
Baltimore, MD 21236-2284
Registry dates
- Enumerated
- 2013-09-19
- Last updated
- 2013-09-19
Frequently asked questions
- What is Guillermo Rualo's NPI number?
- Guillermo Rualo's National Provider Identifier (NPI) is 1962838177, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Guillermo Rualo's specialty?
- Guillermo Rualo is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Guillermo Rualo located?
- Guillermo Rualo's practice location on file with NPPES is 4134 E Joppa Rd, Baltimore, MD 21236-2284.
- What is Guillermo Rualo's phone number?
- The practice phone number listed in the NPPES registry for Guillermo Rualo is (410) 248-9800.
- Is Guillermo Rualo's NPI active?
- Yes — Guillermo Rualo's NPI (1962838177) is active in the NPPES registry as of the last update on 2013-09-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.