What is Melissa Montalvan's NPI number?

Melissa Montalvan's National Provider Identifier (NPI) is 1972236149, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Melissa Montalvan's specialty?

Melissa Montalvan is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).

Where is Melissa Montalvan located?

Melissa Montalvan's practice location on file with NPPES is 12501 Imperial Hwy, Norwalk, CA 90650-3179.

What is Melissa Montalvan's phone number?

The practice phone number listed in the NPPES registry for Melissa Montalvan is (562) 807-6100.

Is Melissa Montalvan's NPI active?

Yes — Melissa Montalvan's NPI (1972236149) is active in the NPPES registry as of the last update on 2024-05-09.

IndividualActive

Melissa Montalvan

NPI 1972236149 · Clinical Social Worker · Norwalk, CA

Melissa Montalvan is a Clinical Social Worker provider in Norwalk, CA (NPI 1972236149).

Provider details

NPI number: 1972236149
Entity type: Individual
Primary specialty: Clinical Social WorkerBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: Yes
License: ASW115631 (CA)

Specialties & taxonomies

Clinical Social WorkerPrimary1041C0700XLicense 115631 (CA)
Behavioral Health & Social Service Providers
Mental Health Counselor101YM0800XLicense ASW115631 (CA)
Behavioral Health & Social Service Providers
Social Worker104100000XLicense ASW115631 (CA)
Behavioral Health & Social Service Providers
Student in an Organized Health Care Education/Training Program390200000X
Student, Health Care

Profile Score

Established profile(65/100 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
2 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

12501 Imperial Hwy

Norwalk, CA 90650-3179

Phone: (562) 807-6100

Street-level locationGet directions

More CA providers

Mailing address

3569 Lexington Ave

El Monte, CA 91731-2607

Additional practice locations (1)

3569 Lexington Ave
El Monte, CA 91731-2607
Phone: (626) 453-3399

Enumerated: 2022-07-06
Last updated: 2024-05-09
Certified: 2024-05-09

Frequently asked questions

What is Melissa Montalvan's NPI number?: Melissa Montalvan's National Provider Identifier (NPI) is 1972236149, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Melissa Montalvan's specialty?: Melissa Montalvan is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
Where is Melissa Montalvan located?: Melissa Montalvan's practice location on file with NPPES is 12501 Imperial Hwy, Norwalk, CA 90650-3179.
What is Melissa Montalvan's phone number?: The practice phone number listed in the NPPES registry for Melissa Montalvan is (562) 807-6100.
Is Melissa Montalvan's NPI active?: Yes — Melissa Montalvan's NPI (1972236149) is active in the NPPES registry as of the last update on 2024-05-09.

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