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Guillermo Diaz, LGSW
NPI 1033445275 · Social Worker · Baltimore, MD
Guillermo Diaz, LGSW is a Social Worker provider in Baltimore, MD (NPI 1033445275).
Provider details
- NPI number
- 1033445275
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LGSW
- Sex
- Male
- Sole proprietor
- No
- License
- 14415 (MD)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(84/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
8511 Loch Raven Blvd
Baltimore, MD 21286-2302
Phone: (410) 497-5797
Fax: (410) 497-5797
Street-level locationGet directions
Mailing address
8511 Loch Raven Blvd
Towson, MD 21286-2302
Registry dates
- Enumerated
- 2009-10-22
- Last updated
- 2022-03-05
- Certified
- 2022-03-05
Frequently asked questions
- What is Guillermo Diaz's NPI number?
- Guillermo Diaz's National Provider Identifier (NPI) is 1033445275, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Guillermo Diaz's specialty?
- Guillermo Diaz is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Guillermo Diaz located?
- Guillermo Diaz's practice location on file with NPPES is 8511 Loch Raven Blvd, Baltimore, MD 21286-2302.
- What is Guillermo Diaz's phone number?
- The practice phone number listed in the NPPES registry for Guillermo Diaz is (410) 497-5797.
- Is Guillermo Diaz's NPI active?
- Yes — Guillermo Diaz's NPI (1033445275) is active in the NPPES registry as of the last update on 2022-03-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.