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Gwynn Ison, MD
NPI 1871815415 · Public Health or Welfare Agency · Silver Spring, MD
Gwynn Ison, MD is a Public Health or Welfare Agency provider in Silver Spring, MD (NPI 1871815415).
Provider details
- NPI number
- 1871815415
- Entity type
- Individual
- Primary specialty
- Public Health or Welfare AgencyAgencies
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- D60271 (MD)
Specialties & taxonomies
Agencies
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
10903 New Hampshire Ave
Bldg 22 Hfd 150
Silver Spring, MD 20993-1058
Phone: (301) 796-4057
Street-level locationGet directions
Mailing address
10903 New Hampshire Ave
Silver Spring, MD 20903-1058
Registry dates
- Enumerated
- 2010-02-24
- Last updated
- 2010-02-26
Frequently asked questions
- What is Gwynn Ison's NPI number?
- Gwynn Ison's National Provider Identifier (NPI) is 1871815415, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gwynn Ison's specialty?
- Gwynn Ison is listed in the NPPES registry with a primary specialty of Public Health or Welfare Agency (Agencies).
- Where is Gwynn Ison located?
- Gwynn Ison's practice location on file with NPPES is 10903 New Hampshire Ave, Silver Spring, MD 20993-1058.
- What is Gwynn Ison's phone number?
- The practice phone number listed in the NPPES registry for Gwynn Ison is (301) 796-4057.
- Is Gwynn Ison's NPI active?
- Yes — Gwynn Ison's NPI (1871815415) is active in the NPPES registry as of the last update on 2010-02-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.