Yes. The following tips are actionable steps you can take to increase your Bitcoin privacy and anonymity:
- Self-custody your coins (withdraw to your own wallet)
- Do not reuse public Bitcoin addresses
- Minimize how many ID verification services you sign up for
- Run your own node
- Use the Lightning Network for small transactions
- Do not use public block explorers
- Coinjoin (mix) early and often via Whirlpool, Joinmarket, or Wasabi
For a more in-depth description of Bitcoin Privacy best practices read here.