What is Harold Blumenthal's NPI number?

Harold Blumenthal's National Provider Identifier (NPI) is 1750803516, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Harold Blumenthal's specialty?

Harold Blumenthal is listed in the NPPES registry with a primary specialty of Optician (Eye and Vision Services Providers).

Where is Harold Blumenthal located?

Harold Blumenthal's practice location on file with NPPES is 5068 W Atlantic Ave, Delray Beach, FL 33484-8129.

What is Harold Blumenthal's phone number?

The practice phone number listed in the NPPES registry for Harold Blumenthal is (561) 498-8884.

Is Harold Blumenthal's NPI active?

Yes — Harold Blumenthal's NPI (1750803516) is active in the NPPES registry as of the last update on 2022-07-21.

IndividualActive

Harold Blumenthal, LDO

NPI 1750803516 · Optician · Delray Beach, FL

Harold Blumenthal, LDO is a Optician provider in Delray Beach, FL (NPI 1750803516).

Provider details

NPI number: 1750803516
Entity type: Individual
Primary specialty: OpticianEye and Vision Services Providers
Credential: LDO
Sex: Male
Sole proprietor: No
License: DO2151 (FL)

Specialties & taxonomies

OpticianPrimary156FX1800XLicense DO2151 (FL)
Eye and Vision Services Providers

Profile Score

Established profile(70/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
8 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

5068 W Atlantic Ave

Delray Beach, FL 33484-8129

Phone: (561) 498-8884

Street-level locationGet directions

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Mailing address