Maria Diaz, M.D.
NPI 1437127966 · Specialist · Baltimore, MD
Maria Diaz, M.D. is a Specialist provider in Baltimore, MD (NPI 1437127966).
Provider details
- NPI number
- 1437127966
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- D30153 (MD)
Specialties & taxonomies
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Escitalopram Oxalate | 18 |
| Carvedilol | 15 |
| Omeprazole | 15 |
| Pen Needle,dual Safety,diabetcbrand: Autoshield Duo Pen Needle | 14 |
| Losartan Potassium | 13 |
| Olanzapine | 13 |
| Pravastatin Sodium | 13 |
| Insulin Degludecbrand: Tresiba Flextouch U-100 | 12 |
| Levothyroxine Sodium | 12 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-03-10
- Last updated
- 2010-07-02
Frequently asked questions
- What is Maria Diaz's NPI number?
- Maria Diaz's National Provider Identifier (NPI) is 1437127966, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Diaz's specialty?
- Maria Diaz is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Maria Diaz located?
- Maria Diaz's practice location on file with NPPES is 6 Volz Ave, Baltimore, MD 21220-4215.
- What is Maria Diaz's phone number?
- The practice phone number listed in the NPPES registry for Maria Diaz is (410) 687-2118.
- Is Maria Diaz's NPI active?
- Yes — Maria Diaz's NPI (1437127966) is active in the NPPES registry as of the last update on 2010-07-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.