# MRS. ALEXANDRA GUTTMANN WALKER

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- **Entity:** Individual
- **Status:** Active
- **Sole proprietor:** Yes

## Provider details

- **NPI number:** 1336442151
- **Gender:** F
- **Credential:** MSN, PMHNP-BC, CRNP

## Taxonomy

| Code | Description | License number | State | Primary |
| --- | --- | --- | --- | --- |
| 163W00000X | Registered Nurse | RN1038374 | DC | — |
| 163WL0100X | Lactation Consultant (Registered Nurse) | R216406 | DC | Yes |
| 363LP0808X | Psychiatric/Mental Health Nurse Practitioner | R216406 | MD | Yes |

## Other

- **Enumeration date:** 12/16/2010
- **Last updated:** 09/30/2026