Howard Aizenstein, MD
NPI 1447222898 · Specialist · Pittsburgh, PA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Howard Aizenstein, MD is a Specialist provider in Pittsburgh, PA (NPI 1447222898).
Provider details
- NPI number
- 1447222898
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- MD
- Sex
- Male
- License
- MD064327L (PA)
Specialties & taxonomies
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
Registry dates
- Enumerated
- 2006-02-01
- Last updated
- 2007-07-08
Frequently asked questions
- What is Howard Aizenstein's NPI number?
- Howard Aizenstein's National Provider Identifier (NPI) is 1447222898, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Howard Aizenstein's specialty?
- Howard Aizenstein is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Howard Aizenstein located?
- Howard Aizenstein's practice location on file with NPPES is 3811 Ohara St, Pittsburgh, PA 15213-2593.
- What is Howard Aizenstein's phone number?
- The practice phone number listed in the NPPES registry for Howard Aizenstein is (412) 246-5325.
- Does Howard Aizenstein accept Medicare?
- Howard Aizenstein is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Howard Aizenstein's NPI active?
- Yes — Howard Aizenstein's NPI (1447222898) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.