IndividualActive
Cynthia Herzog, M.S.
NPI 1013068865 · Audiologist · Portland, OR
Cynthia Herzog, M.S. is a Audiologist provider in Portland, OR (NPI 1013068865).
Provider details
- NPI number
- 1013068865
- Entity type
- Individual
- Primary specialty
- AudiologistSpeech, Language and Hearing Service Providers
- Credential
- M.S.
- Sex
- Female
- Sole proprietor
- No
- License
- 22540 (OR)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
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
921 Nw 18th Ave
Portland, OR 97209-2324
Phone: (503) 227-3666
Street-level locationGet directions
Mailing address
1926 W Burnside St
Portland, OR 97209-2066
Registry dates
- Enumerated
- 2007-01-16
- Last updated
- 2008-09-25
Frequently asked questions
- What is Cynthia Herzog's NPI number?
- Cynthia Herzog's National Provider Identifier (NPI) is 1013068865, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cynthia Herzog's specialty?
- Cynthia Herzog is listed in the NPPES registry with a primary specialty of Audiologist (Speech, Language and Hearing Service Providers).
- Where is Cynthia Herzog located?
- Cynthia Herzog's practice location on file with NPPES is 921 Nw 18th Ave, Portland, OR 97209-2324.
- What is Cynthia Herzog's phone number?
- The practice phone number listed in the NPPES registry for Cynthia Herzog is (503) 227-3666.
- Is Cynthia Herzog's NPI active?
- Yes — Cynthia Herzog's NPI (1013068865) is active in the NPPES registry as of the last update on 2008-09-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.