Melissa Achenbaum, PA
NPI 1841925914 · Physician Assistant · New York, NY
Enrolled with Medicare as Order and Referring Only - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Melissa Achenbaum, PA is a Physician Assistant provider in New York, NY (NPI 1841925914).
Provider details
- NPI number
- 1841925914
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2022-07-21
- Last updated
- 2024-11-13
- Certified
- 2024-11-13
Frequently asked questions
- What is Melissa Achenbaum's NPI number?
- Melissa Achenbaum's National Provider Identifier (NPI) is 1841925914, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melissa Achenbaum's specialty?
- Melissa Achenbaum is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Melissa Achenbaum located?
- Melissa Achenbaum's practice location on file with NPPES is 462 1st Ave, New York, NY 10016-9196.
- What is Melissa Achenbaum's phone number?
- The practice phone number listed in the NPPES registry for Melissa Achenbaum is (212) 263-5183.
- Does Melissa Achenbaum accept Medicare?
- Melissa Achenbaum is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Melissa Achenbaum's NPI active?
- Yes — Melissa Achenbaum's NPI (1841925914) is active in the NPPES registry as of the last update on 2024-11-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.