Allan Reiss, M.D.
NPI 1699800029 · Psychiatry Physician · Palo Alto, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Allan Reiss, M.D. is a Psychiatry Physician provider in Palo Alto, CA (NPI 1699800029).
Provider details
- NPI number
- 1699800029
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- G53873 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
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
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)
- 401 Quarry RdMail Code 5795Palo Alto, CA 94304-1419Phone: (650) 498-4538Fax: (650) 724-4761
Registry dates
- Enumerated
- 2007-02-23
- Last updated
- 2024-04-29
- Certified
- 2024-04-29
Frequently asked questions
- What is Allan Reiss's NPI number?
- Allan Reiss's National Provider Identifier (NPI) is 1699800029, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allan Reiss's specialty?
- Allan Reiss is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Allan Reiss located?
- Allan Reiss's practice location on file with NPPES is 725 Welch Rd, Palo Alto, CA 94304-1601.
- What is Allan Reiss's phone number?
- The practice phone number listed in the NPPES registry for Allan Reiss is (650) 497-8000.
- Does Allan Reiss accept Medicare?
- Allan Reiss is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Allan Reiss's NPI active?
- Yes — Allan Reiss's NPI (1699800029) is active in the NPPES registry as of the last update on 2024-04-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.