Graciela Montalvo, CASAC
NPI 1700328580 · Addiction (Substance Use Disorder) Counselor · Mastic, NY
Graciela Montalvo, CASAC is a Addiction (Substance Use Disorder) Counselor provider in Mastic, NY (NPI 1700328580).
Provider details
- NPI number
- 1700328580
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- CASAC
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 yrs in NPPES registry
- Profile completeness38% of score
83% 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
Mailing address
Additional practice locations (1)
- 1444 5th AveBay Shore, NY 11706-4147Phone: (631) 647-3100
Registry dates
- Enumerated
- 2016-11-10
- Last updated
- 2020-08-27
- Certified
- 2020-08-27
Frequently asked questions
- What is Graciela Montalvo's NPI number?
- Graciela Montalvo's National Provider Identifier (NPI) is 1700328580, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Graciela Montalvo's specialty?
- Graciela Montalvo is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Graciela Montalvo located?
- Graciela Montalvo's practice location on file with NPPES is 1235 Montauk Hwy, Mastic, NY 11950-2917.
- What is Graciela Montalvo's phone number?
- The practice phone number listed in the NPPES registry for Graciela Montalvo is (631) 647-2154.
- Is Graciela Montalvo's NPI active?
- Yes — Graciela Montalvo's NPI (1700328580) is active in the NPPES registry as of the last update on 2020-08-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.