Nicolette Carnahan, PHD
NPI 1235860867 · Psychologist · Baltimore, MD
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nicolette Carnahan, PHD is a Psychologist provider in Baltimore, MD (NPI 1235860867).
Provider details
- NPI number
- 1235860867
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- No
- License
- 06999 (MD)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
4 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
436 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) |
|---|---|---|
| Treatment of Behavior Impacting Health, Initial 30 Minutes96158 | 141 | $59 |
| Assessment of Health Behavior96156 | 90 | $89 |
| Administration of Psychological Or Neuropsychological Test, First 30 Minutes96136 | 76 | $23 |
| Evaluation of Psychological Test, First Hour96130 | 71 | $111 |
| Exam of Neurobehavioral Status, First Hour96116 | 30 | $81 |
| Exam of Neurobehavioral Status, Each Additional Hour96121 | 28 | $67 |
Typical Medicare-allowed amounts for these services range $23–$111 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, 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
- 2022-06-23
- Last updated
- 2024-01-05
- Certified
- 2024-01-05
Frequently asked questions
- What is Nicolette Carnahan's NPI number?
- Nicolette Carnahan's National Provider Identifier (NPI) is 1235860867, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nicolette Carnahan's specialty?
- Nicolette Carnahan is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Nicolette Carnahan located?
- Nicolette Carnahan's practice location on file with NPPES is 1800 Orleans St, Baltimore, MD 21287-0010.
- What is Nicolette Carnahan's phone number?
- The practice phone number listed in the NPPES registry for Nicolette Carnahan is (206) 304-3409.
- Does Nicolette Carnahan accept Medicare?
- Nicolette Carnahan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nicolette Carnahan's NPI active?
- Yes — Nicolette Carnahan's NPI (1235860867) is active in the NPPES registry as of the last update on 2024-01-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.