What is Spencer Warren's NPI number?

Spencer Warren's National Provider Identifier (NPI) is 1205551207, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Spencer Warren's specialty?

Spencer Warren is listed in the NPPES registry with a primary specialty of Naturopath (Other Service Providers).

Where is Spencer Warren located?

Spencer Warren's practice location on file with NPPES is 123 E Baseline Rd Ste D208, Tempe, AZ 85283-1298.

What is Spencer Warren's phone number?

The practice phone number listed in the NPPES registry for Spencer Warren is (480) 914-0521.

Is Spencer Warren's NPI active?

Yes — Spencer Warren's NPI (1205551207) is active in the NPPES registry as of the last update on 2026-01-05.

IndividualActive

Spencer Warren, NMD

NPI 1205551207 · Naturopath · Tempe, AZ

Spencer Warren, NMD is a Naturopath provider in Tempe, AZ (NPI 1205551207).

Provider details

NPI number: 1205551207
Entity type: Individual
Primary specialty: NaturopathOther Service Providers
Credential: NMD
Sex: Female
Sole proprietor: Yes
License: 22-1747 (AZ)

Specialties & taxonomies

NaturopathPrimary175F00000XLicense 22-1747 (AZ)
Other Service Providers

Profile Score

Established profile(59/100 index)

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

Registry tenure38% of score
3 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

123 E Baseline Rd Ste D208

Tempe, AZ 85283-1298

Phone: (480) 914-0521

Fax: (480) 914-0522

Street-level locationGet directions

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Mailing address