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Glyn Marsh, MD
NPI 1336163005 · Otolaryngology Physician · Walla Walla, WA
Glyn Marsh, MD is a Otolaryngology Physician provider in Walla Walla, WA (NPI 1336163005).
Provider details
- NPI number
- 1336163005
- Entity type
- Individual
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD00022960 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 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
301 W Poplar St
Suite 210
Walla Walla, WA 99362
Phone: (509) 522-5825
Fax: (509) 529-3512
Street-level locationGet directions
Mailing address
Po Box 34439
Seattle, WA 98124-1439
Registry dates
- Enumerated
- 2006-07-27
- Last updated
- 2012-04-19
Frequently asked questions
- What is Glyn Marsh's NPI number?
- Glyn Marsh's National Provider Identifier (NPI) is 1336163005, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Glyn Marsh's specialty?
- Glyn Marsh is listed in the NPPES registry with a primary specialty of Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is Glyn Marsh located?
- Glyn Marsh's practice location on file with NPPES is 301 W Poplar St, Walla Walla, WA 99362.
- What is Glyn Marsh's phone number?
- The practice phone number listed in the NPPES registry for Glyn Marsh is (509) 522-5825.
- Is Glyn Marsh's NPI active?
- Yes — Glyn Marsh's NPI (1336163005) is active in the NPPES registry as of the last update on 2012-04-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.