Viviana Montalvan, OTR/L
NPI 1093986291 · Occupational Therapist · Phoenix, AZ
Viviana Montalvan, OTR/L is a Occupational Therapist provider in Phoenix, AZ (NPI 1093986291).
Provider details
- NPI number
- 1093986291
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OTR/L
- Sex
- Female
- Sole proprietor
- Yes
- License
- 2657 (AZ)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2008-03-14
- Last updated
- 2008-03-14
Frequently asked questions
- What is Viviana Montalvan's NPI number?
- Viviana Montalvan's National Provider Identifier (NPI) is 1093986291, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Viviana Montalvan's specialty?
- Viviana Montalvan is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Viviana Montalvan located?
- Viviana Montalvan's practice location on file with NPPES is 1402 E South Mountain Ave, Phoenix, AZ 85042-7925.
- What is Viviana Montalvan's phone number?
- The practice phone number listed in the NPPES registry for Viviana Montalvan is (602) 243-4231.
- Is Viviana Montalvan's NPI active?
- Yes — Viviana Montalvan's NPI (1093986291) is active in the NPPES registry as of the last update on 2008-03-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.