OrganizationActive
Da Sack MD Psychiatry Inc
NPI 1649875329 · Psychiatry Physician · Lakewood, CA
Da Sack MD Psychiatry Inc is a Psychiatry Physician organization in Lakewood, CA (NPI 1649875329).
Provider details
- NPI number
- 1649875329
- Entity type
- Organization
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- David Sack, President(562) 965-3193
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(63/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
4010 Watson Plaza Dr Ste 285
Lakewood, CA 90712-4048
Phone: (562) 497-1505
Fax: (562) 497-1881
Street-level locationGet directions
Mailing address
19456 Woodlands Dr
Huntington Beach, CA 92648-5570
Registry dates
- Enumerated
- 2020-12-01
- Last updated
- 2020-12-02
- Certified
- 2020-12-02
Frequently asked questions
- What is Da Sack MD Psychiatry Inc's NPI number?
- Da Sack MD Psychiatry Inc's National Provider Identifier (NPI) is 1649875329, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Da Sack MD Psychiatry Inc?
- Da Sack MD Psychiatry Inc is classified in the NPPES registry as Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Da Sack MD Psychiatry Inc located?
- Da Sack MD Psychiatry Inc's practice location on file with NPPES is 4010 Watson Plaza Dr Ste 285, Lakewood, CA 90712-4048.
- What is Da Sack MD Psychiatry Inc's phone number?
- The practice phone number listed in the NPPES registry for Da Sack MD Psychiatry Inc is (562) 497-1505.
- Who is the authorized official for Da Sack MD Psychiatry Inc?
- The authorized official listed on Da Sack MD Psychiatry Inc's NPPES record is David Sack, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Da Sack MD Psychiatry Inc's NPI active?
- Yes — Da Sack MD Psychiatry Inc's NPI (1649875329) is active in the NPPES registry as of the last update on 2020-12-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.