What is Alan Stillman's NPI number?

Alan Stillman's National Provider Identifier (NPI) is 1164562773, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Alan Stillman's specialty?

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

Where is Alan Stillman located?

Alan Stillman's practice location on file with NPPES is 1035 Post Rd, Warwick, RI 02888-3363.

What is Alan Stillman's phone number?

The practice phone number listed in the NPPES registry for Alan Stillman is (401) 785-0040.

Does Alan Stillman accept Medicare?

Alan Stillman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Alan Stillman's NPI active?

Yes — Alan Stillman's NPI (1164562773) is active in the NPPES registry as of the last update on 2025-05-23.

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Alan Stillman, LICSW

NPI 1164562773 · Clinical Social Worker · Warwick, RI

Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Alan Stillman, LICSW is a Clinical Social Worker provider in Warwick, RI (NPI 1164562773).

Provider details

NPI number: 1164562773
Entity type: Individual
Primary specialty: Clinical Social WorkerBehavioral Health & Social Service Providers
Credential: LICSW
Sex: Male
Sole proprietor: Yes
License: LCS23530 (CA)

Specialties & taxonomies

Clinical Social WorkerPrimary1041C0700XLicense ISW03602 (RI)
Behavioral Health & Social Service Providers
Clinical Social Worker1041C0700XLicense LCS23530 (CA)
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(99/100 index)

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

Registry tenure38% of score
19 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
5 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

1035 Post Rd

Warwick, RI 02888-3363

Phone: (401) 785-0040

Street-level locationGet directions

More RI providers

Mailing address

4800 N Scottsdale Rd Ste 2500

Scottsdale, AZ 85251-7630

Additional practice locations (4)

2916 Eye St
Bakersfield, CA 93301-2011
Phone: (661) 636-0566
Fax: (661) 636-0573
989 Reservoir Ave Ste 101
Cranston, RI 02910-5138
Phone: (401) 572-3313
1485 S County Trl Unit 107
East Greenwich, RI 02818-1771
Phone: (401) 785-0040
1 Richmond Sq Ste 300e
Providence, RI 02906-5160
Phone: (401) 349-3131

Enumerated: 2007-02-06
Last updated: 2025-05-23
Certified: 2025-05-23

Frequently asked questions

What is Alan Stillman's NPI number?: Alan Stillman's National Provider Identifier (NPI) is 1164562773, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Alan Stillman's specialty?: Alan Stillman is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
Where is Alan Stillman located?: Alan Stillman's practice location on file with NPPES is 1035 Post Rd, Warwick, RI 02888-3363.
What is Alan Stillman's phone number?: The practice phone number listed in the NPPES registry for Alan Stillman is (401) 785-0040.
Does Alan Stillman accept Medicare?: Alan Stillman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Alan Stillman's NPI active?: Yes — Alan Stillman's NPI (1164562773) is active in the NPPES registry as of the last update on 2025-05-23.

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