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Harold Crum, O.D.
NPI 1134295033 · Optometrist · Whittier, CA
Harold Crum, O.D. is a Optometrist provider in Whittier, CA (NPI 1134295033).
Provider details
- NPI number
- 1134295033
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- OPT6635TPA (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
13313 Telegraph Rd
Whittier, CA 90605-3228
Phone: (562) 946-1957
Fax: (562) 941-6155
Street-level locationGet directions
Mailing address
13313 Telegraph Rd
Whittier, CA 90605-3228
Registry dates
- Enumerated
- 2006-11-24
- Last updated
- 2007-07-09
Frequently asked questions
- What is Harold Crum's NPI number?
- Harold Crum's National Provider Identifier (NPI) is 1134295033, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Harold Crum's specialty?
- Harold Crum is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Harold Crum located?
- Harold Crum's practice location on file with NPPES is 13313 Telegraph Rd, Whittier, CA 90605-3228.
- What is Harold Crum's phone number?
- The practice phone number listed in the NPPES registry for Harold Crum is (562) 946-1957.
- Is Harold Crum's NPI active?
- Yes — Harold Crum's NPI (1134295033) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.