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Katherine Portugal, O.D.
NPI 1194838201 · Optometrist · Palo Alto, CA
Katherine Portugal, O.D. is a Optometrist provider in Palo Alto, CA (NPI 1194838201).
Provider details
- NPI number
- 1194838201
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Female
- Sole proprietor
- No
- License
- CA12350T (CA)
Specialties & taxonomies
Eye and Vision Services 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
3801 Miranda Ave
Palo Alto, CA 94304-1207
Phone: (650) 493-5000
Street-level locationGet directions
Mailing address
867 S Mayfair Ave
Daly City, CA 94015-3414
Registry dates
- Enumerated
- 2006-08-16
- Last updated
- 2007-09-10
Frequently asked questions
- What is Katherine Portugal's NPI number?
- Katherine Portugal's National Provider Identifier (NPI) is 1194838201, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Portugal's specialty?
- Katherine Portugal is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Katherine Portugal located?
- Katherine Portugal's practice location on file with NPPES is 3801 Miranda Ave, Palo Alto, CA 94304-1207.
- What is Katherine Portugal's phone number?
- The practice phone number listed in the NPPES registry for Katherine Portugal is (650) 493-5000.
- Is Katherine Portugal's NPI active?
- Yes — Katherine Portugal's NPI (1194838201) is active in the NPPES registry as of the last update on 2007-09-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.