Stephen Zilber, Lac, PC
NPI 1023690591 · Allergy Physician · Sebastopol, CA
Stephen Zilber, Lac, PC is a Allergy Physician organization in Sebastopol, CA (NPI 1023690591).
Provider details
- NPI number
- 1023690591
- Entity type
- Organization
- Primary specialty
- Allergy PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Stephen Zilber, President(855) 488-1800
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Acupuncturist171100000X
Other Service Providers
Profile Score
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
Mailing address
Other names (DBA / former)
- Doing business as
- Allergy Relief Center of Sonoma County
- Doing business as
- Modern Ancient Medicine
Registry dates
- Enumerated
- 2021-04-24
- Last updated
- 2021-04-24
- Certified
- 2021-04-24
Frequently asked questions
- What is Stephen Zilber, Lac, PC's NPI number?
- Stephen Zilber, Lac, PC's National Provider Identifier (NPI) is 1023690591, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Stephen Zilber, Lac, PC?
- Stephen Zilber, Lac, PC is classified in the NPPES registry as Allergy Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Zilber, Lac, PC located?
- Stephen Zilber, Lac, PC's practice location on file with NPPES is 1020 Gravenstein Ave Ste 100, Sebastopol, CA 95472-4570.
- What is Stephen Zilber, Lac, PC's phone number?
- The practice phone number listed in the NPPES registry for Stephen Zilber, Lac, PC is (855) 488-1800.
- Who is the authorized official for Stephen Zilber, Lac, PC?
- The authorized official listed on Stephen Zilber, Lac, PC's NPPES record is Stephen Zilber, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Stephen Zilber, Lac, PC's NPI active?
- Yes — Stephen Zilber, Lac, PC's NPI (1023690591) is active in the NPPES registry as of the last update on 2021-04-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.