What is Robert Lake's NPI number?

Robert Lake's National Provider Identifier (NPI) is 1164550018, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Robert Lake's specialty?

Robert Lake is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).

Where is Robert Lake located?

Robert Lake's practice location on file with NPPES is 24100 Amador St, Hayward, CA 94544-1273.

What is Robert Lake's phone number?

The practice phone number listed in the NPPES registry for Robert Lake is (510) 266-1700.

Is Robert Lake's NPI active?

Yes — Robert Lake's NPI (1164550018) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Robert Lake, M.D.

NPI 1164550018 · Internal Medicine Physician · Hayward, CA

Robert Lake, M.D. is a Internal Medicine Physician provider in Hayward, CA (NPI 1164550018).

Provider details

NPI number: 1164550018
Entity type: Individual
Primary specialty: Internal Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: No
License: G55970 (CA)

Specialties & taxonomies

Internal Medicine PhysicianPrimary207R00000XLicense G55970 (CA)
Allopathic & Osteopathic Physicians

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

24100 Amador St

Winton Wellness Center

Hayward, CA 94544-1273

Phone: (510) 266-1700

Street-level locationGet directions

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Mailing address