OrganizationActive
Marshall L Cook, MD
NPI 1689853863 · Specialist · Scottsdale, AZ
Marshall L Cook, MD is a Specialist organization in Scottsdale, AZ (NPI 1689853863).
Provider details
- NPI number
- 1689853863
- Entity type
- Organization
- Primary specialty
- SpecialistOther Service Providers
- Organization subpart
- No
- Authorized official
- Marshall Cook, President(480) 767-3951
- License
- 19360 (AZ)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(89/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
9522 E San Salvador Dr Ste 202
Scottsdale, AZ 85258-5559
Phone: (480) 767-3951
Fax: (480) 767-3952
Approximate (ZIP-level) locationGet directions
Mailing address
9522 E San Salvador Dr Ste 202
Scottsdale, AZ 85258-5559
Registry dates
- Enumerated
- 2007-10-24
- Last updated
- 2007-11-07
Frequently asked questions
- What is Marshall L Cook, MD's NPI number?
- Marshall L Cook, MD's National Provider Identifier (NPI) is 1689853863, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Marshall L Cook, MD?
- Marshall L Cook, MD is classified in the NPPES registry as Specialist (Other Service Providers).
- Where is Marshall L Cook, MD located?
- Marshall L Cook, MD's practice location on file with NPPES is 9522 E San Salvador Dr Ste 202, Scottsdale, AZ 85258-5559.
- What is Marshall L Cook, MD's phone number?
- The practice phone number listed in the NPPES registry for Marshall L Cook, MD is (480) 767-3951.
- Who is the authorized official for Marshall L Cook, MD?
- The authorized official listed on Marshall L Cook, MD's NPPES record is Marshall Cook, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Marshall L Cook, MD's NPI active?
- Yes — Marshall L Cook, MD's NPI (1689853863) is active in the NPPES registry as of the last update on 2007-11-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.