OrganizationActive
Innerspace Psychiatry PC
NPI 1821880212 · Psychiatry Physician · Oakland, CA
Innerspace Psychiatry PC is a Psychiatry Physician organization in Oakland, CA (NPI 1821880212).
Provider details
- NPI number
- 1821880212
- Entity type
- Organization
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- John Gillean, Psychiatrist, Owner(510) 541-2323
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(54/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
55 Santa Clara Ave Ste 171
Oakland, CA 94610-1333
Phone: (510) 541-2323
Fax: (510) 907-7966
Street-level locationGet directions
Mailing address
55 Santa Clara Ave Ste 171
Oakland, CA 94610-1333
Other names (DBA / former)
- Doing business as
- Innerspace Psychiatry
Registry dates
- Enumerated
- 2025-05-21
- Last updated
- 2025-05-21
- Certified
- 2025-05-21
Frequently asked questions
- What is Innerspace Psychiatry PC's NPI number?
- Innerspace Psychiatry PC's National Provider Identifier (NPI) is 1821880212, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Innerspace Psychiatry PC?
- Innerspace Psychiatry PC is classified in the NPPES registry as Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Innerspace Psychiatry PC located?
- Innerspace Psychiatry PC's practice location on file with NPPES is 55 Santa Clara Ave Ste 171, Oakland, CA 94610-1333.
- What is Innerspace Psychiatry PC's phone number?
- The practice phone number listed in the NPPES registry for Innerspace Psychiatry PC is (510) 541-2323.
- Who is the authorized official for Innerspace Psychiatry PC?
- The authorized official listed on Innerspace Psychiatry PC's NPPES record is John Gillean, Psychiatrist, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Innerspace Psychiatry PC's NPI active?
- Yes — Innerspace Psychiatry PC's NPI (1821880212) is active in the NPPES registry as of the last update on 2025-05-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.