Ruth Mutzner, PHD
NPI 1982640835 · Psychologist · Hartsdale, NY
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ruth Mutzner, PHD is a Psychologist provider in Hartsdale, NY (NPI 1982640835).
Provider details
- NPI number
- 1982640835
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 012405 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,638 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Psychotherapy, 30 Minutes90832 | 748 | $79 |
| Psychotherapy, 45 Minutes90834 | 738 | $110 |
| Psychiatric Diagnostic Evaluation90791 | 152 | $162 |
Typical Medicare-allowed amounts for these services range $79–$162 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-21
- Last updated
- 2008-08-14
Frequently asked questions
- What is Ruth Mutzner's NPI number?
- Ruth Mutzner's National Provider Identifier (NPI) is 1982640835, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ruth Mutzner's specialty?
- Ruth Mutzner is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Ruth Mutzner located?
- Ruth Mutzner's practice location on file with NPPES is 35 E Hartsdale Ave, Hartsdale, NY 10530-2742.
- What is Ruth Mutzner's phone number?
- The practice phone number listed in the NPPES registry for Ruth Mutzner is (914) 552-2477.
- Does Ruth Mutzner accept Medicare?
- Ruth Mutzner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ruth Mutzner's NPI active?
- Yes — Ruth Mutzner's NPI (1982640835) is active in the NPPES registry as of the last update on 2008-08-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.