What is Natalia Rivera's NPI number?

Natalia Rivera's National Provider Identifier (NPI) is 1639888563, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Natalia Rivera's specialty?

Natalia Rivera is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).

Where is Natalia Rivera located?

Natalia Rivera's practice location on file with NPPES is 1200 Concord Ave Ste 185, Concord, CA 94520-5006.

What is Natalia Rivera's phone number?

The practice phone number listed in the NPPES registry for Natalia Rivera is (877) 910-6538.

Is Natalia Rivera's NPI active?

Yes — Natalia Rivera's NPI (1639888563) is active in the NPPES registry as of the last update on 2026-04-09.

IndividualActive

Natalia Rivera

NPI 1639888563 · Behavior Technician · Concord, CA

Natalia Rivera is a Behavior Technician provider in Concord, CA (NPI 1639888563).

Provider details

NPI number: 1639888563
Entity type: Individual
Primary specialty: Behavior TechnicianBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Behavior TechnicianPrimary106S00000X
Behavioral Health & Social Service Providers

Profile Score

Established profile(62/100 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
83% of core fields populated
Practice footprint23% of score
21 documented practice locations

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

1200 Concord Ave Ste 185

Concord, CA 94520-5006

Phone: (877) 910-6538

Fax: (510) 373-1738

Street-level locationGet directions

More CA providers

Mailing address

1200 Concord Ave Ste 185

Concord, CA 94520-5006

Additional practice locations (20)

2705 S Alma School Rd Ste 2
Chandler, AZ 85286-4400
Phone: (866) 273-2451
Fax: (866) 608-5560
809 W. Riordan Rd. Ste 100, Pmb 1113
Flagstaff, AZ 86001-0810
Phone: (866) 273-2451
Fax: (866) 608-5560
186 E Sheldon St # 1119
Prescott, AZ 86301-3114
Phone: (866) 273-2451
Fax: (866) 608-5560
21168 E Ocotillo Rd # 1078
Queen Creek, AZ 85142-8175
Phone: (866) 273-2451
Fax: (866) 608-5560
2350 W Highway 89a # 1047
Sedona, AZ 86336-5344
Phone: (866) 273-2451
Fax: (866) 608-5560
2900 E. Broadway Blvd. Ste 100 #1206
Tuscon, AZ 85716-5344
Phone: (866) 273-2451
Fax: (866) 608-5560
1025 Atlantic Ave Ste 101
Alameda, CA 94501-1188
Phone: (510) 268-8120
1408 8th St
Alamogordo, NM 88310-5115

Enumerated: 2022-11-18
Last updated: 2026-04-09
Certified: 2026-04-09

Frequently asked questions

What is Natalia Rivera's NPI number?: Natalia Rivera's National Provider Identifier (NPI) is 1639888563, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Natalia Rivera's specialty?: Natalia Rivera is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
Where is Natalia Rivera located?: Natalia Rivera's practice location on file with NPPES is 1200 Concord Ave Ste 185, Concord, CA 94520-5006.
What is Natalia Rivera's phone number?: The practice phone number listed in the NPPES registry for Natalia Rivera is (877) 910-6538.
Is Natalia Rivera's NPI active?: Yes — Natalia Rivera's NPI (1639888563) is active in the NPPES registry as of the last update on 2026-04-09.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.