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Norman Tzou, MD
NPI 1578659512 · Family Medicine Physician · Gaithersburg, MD
Norman Tzou, MD is a Family Medicine Physician provider in Gaithersburg, MD (NPI 1578659512).
Provider details
- NPI number
- 1578659512
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- D0050880 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
849 Quince Orchard Blvd
Suite a
Gaithersburg, MD 20878-1678
Phone: (301) 569-7246
Fax: (301) 363-2295
Street-level locationGet directions
Mailing address
849 Quince Orchard Blvd
Gaithersburg, MD 20878-1678
Registry dates
- Enumerated
- 2006-10-05
- Last updated
- 2012-04-27
Frequently asked questions
- What is Norman Tzou's NPI number?
- Norman Tzou's National Provider Identifier (NPI) is 1578659512, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Norman Tzou's specialty?
- Norman Tzou is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Norman Tzou located?
- Norman Tzou's practice location on file with NPPES is 849 Quince Orchard Blvd, Gaithersburg, MD 20878-1678.
- What is Norman Tzou's phone number?
- The practice phone number listed in the NPPES registry for Norman Tzou is (301) 569-7246.
- Is Norman Tzou's NPI active?
- Yes — Norman Tzou's NPI (1578659512) is active in the NPPES registry as of the last update on 2012-04-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.